{
  "agency": {
    "id": "bay-area-rapid-transit-bart",
    "name": "Bay Area Rapid Transit (BART)",
    "subdivision_code": "US-CA",
    "subdivision_name": "California"
  },
  "categories": {
    "completeness": {
      "details": {
        "accessibility": {
          "measures": "presence_not_usability",
          "score": 37.5,
          "stops_marked_accessible_pct": 0.0,
          "stops_marked_not_accessible_pct": 0.0,
          "stops_stated_pct": 0.0,
          "trips_stated_pct": 100.0
        },
        "accessibility_measures": "presence_not_usability",
        "cemv": {
          "declared": false,
          "supported": false
        },
        "components": {
          "contact": 7.5,
          "fares": 15.0,
          "headsigns": 15.0,
          "stop_names": 15.0,
          "wheelchair_stops": 0.0,
          "wheelchair_trips": 15.0
        },
        "fare_free": false,
        "fares": {
          "applied": true,
          "has_leg_rules": false,
          "has_products": false,
          "has_transfer_rules": false,
          "model": "legacy",
          "product_count": 0
        },
        "flex": {
          "booking_reachable": false,
          "booking_rule_count": 0,
          "has_booking_rules": false,
          "has_flex": false
        },
        "has_fares": true,
        "headsign_applicable_trips": 4417,
        "headsign_loop_exempt_trips": 0,
        "headsign_pct": 100.0,
        "headsign_scored_pct": 100.0,
        "headsign_stop_headsign_trips": 0,
        "mixed_case_stop_name_pct": 100.0,
        "pathways": {
          "has_entrances": true,
          "has_levels": false,
          "has_pathways": false,
          "has_stations": true,
          "has_step_free": false,
          "pathway_count": 0
        },
        "stops": 287,
        "translations": {
          "feed_lang": "en",
          "has_translations": false,
          "languages": [],
          "translated_tables": [],
          "translation_count": 0
        },
        "trips": 4417,
        "unmeasured_components": [],
        "wheelchair_accessible_pct": 100.0,
        "wheelchair_boarding_pct": 0.0,
        "wheelchair_marked_accessible_pct": 0.0,
        "wheelchair_marked_not_accessible_pct": 0.0
      },
      "findings": [
        {
          "code": "scorecard_wheelchair_boarding_unknown",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "scorecard_wheelchair_boarding_unknown",
            "line": "Fixing this covers all 287 stops in the feed.",
            "reach": {
              "affected": 287,
              "basis": "stops",
              "basis_label": "stops",
              "reason": "",
              "share": 1.0,
              "total": 287,
              "total_source": "geo.stop_count"
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 287,
          "effort": "A column in stops.txt; your scheduling software likely has it.",
          "fix": "Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every stop. A field survey can start with the busiest stops.",
          "owner": "Likely your team",
          "points": 25.0,
          "severity": "WARNING",
          "what": "287 of 287 stops don't say whether a wheelchair user can board there.",
          "why": "Riders who use wheelchairs can't plan a trip when accessibility is marked 'unknown'; apps show no information at all."
        },
        {
          "code": "scorecard_no_feed_contact",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "scorecard_no_feed_contact",
            "line": "This one is about the feed as a whole, so there is no share of it to count.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "feed_level",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 1,
          "effort": "One field.",
          "fix": "Add feed_contact_email to feed_info.txt.",
          "owner": "",
          "points": 7.5,
          "severity": "INFO",
          "what": "feed_info.txt has no technical contact (feed_contact_email or feed_contact_url).",
          "why": "App makers and state data programs have nobody to email when they spot a problem. Small errors then sit in the feed for months."
        },
        {
          "code": "scorecard_station_no_pathways",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "scorecard_station_no_pathways",
            "line": "What this one counts is not stops, routes, or trips, so there is no network share.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "not_network_countable",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 1,
          "effort": "Worth it for multi-level or large stations; flat stops don't need it.",
          "fix": "Add pathways.txt to link entrances, platforms, and elevators. Give each one a level.",
          "owner": "",
          "points": 0.0,
          "severity": "WARNING",
          "what": "This feed models stations or entrances but has no pathways.txt.",
          "why": "Trip planners can't guide riders through the station, and there is no step-free route information for wheelchair users."
        }
      ],
      "name": "completeness",
      "score": 67.5,
      "status": "measured",
      "summary": "0% of stops state wheelchair accessibility (0% marked accessible, 0% marked not accessible). This measures what the feed publishes, not whether a stop is physically usable. Fare data is published.",
      "weight": 0.25
    },
    "correctness": {
      "details": {
        "distinct_codes": 15,
        "instances_by_severity": {
          "ERROR": 2,
          "INFO": 60,
          "WARNING": 2655
        },
        "validator_version": "8.0.1"
      },
      "findings": [
        {
          "code": "missing_required_column",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "missing_required_column",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 2,
          "effort": "Often an export setting; ask your vendor if it recurs.",
          "fix": "Add the required column named in the finding to the flagged file.",
          "owner": "Likely your export tool",
          "points": 12.0,
          "severity": "ERROR",
          "what": "A file is missing a column that GTFS requires.",
          "why": "Apps may reject the whole file, so riders could lose the affected routes or stops."
        },
        {
          "code": "missing_recommended_field",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "missing_recommended_field",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 2514,
          "effort": "A field at a time; not urgent.",
          "fix": "Review the flagged fields and fill in the ones your riders would use.",
          "owner": "",
          "points": 8.0,
          "severity": "WARNING",
          "what": "Some files leave out fields that GTFS asks for but does not require.",
          "why": "Recommended fields like agency_phone or stop descriptions make the feed more useful to riders and trip planners."
        },
        {
          "code": "same_name_and_description_for_stop",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "same_name_and_description_for_stop",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 132,
          "effort": "Varies.",
          "fix": "Review the rule documentation for 'same_name_and_description_for_stop' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.",
          "owner": "",
          "points": 8.0,
          "severity": "WARNING",
          "what": "Same name and description for stop (flagged by the MobilityData validator).",
          "why": "See the linked rule for what this affects."
        },
        {
          "code": "unused_shape",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "unused_shape",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 3,
          "effort": "One setting.",
          "fix": "Turn on 'remove unused shapes' (or the like) in your export tool.",
          "owner": "Likely your export tool",
          "points": 4.0,
          "severity": "WARNING",
          "what": "The feed contains route shapes no trip uses.",
          "why": "Harmless to riders, but it bloats the feed and suggests stale export data."
        },
        {
          "code": "stop_without_stop_time",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "stop_without_stop_time",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 2,
          "effort": "A review pass in your scheduling software.",
          "fix": "Remove retired stops from the export, or add them back to the trips that should serve them.",
          "owner": "Likely your export tool",
          "points": 4.0,
          "severity": "WARNING",
          "what": "Some stops exist in the feed but no trip ever stops at them.",
          "why": "Riders may walk to a stop where no transit vehicle is scheduled to arrive."
        },
        {
          "code": "feed_expiration_date30_days",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "feed_expiration_date30_days",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 1,
          "effort": "Usually a re-export from your scheduling software.",
          "fix": "Schedule a feed re-export now so the new calendar is live well before the current one ends.",
          "owner": "Likely your export tool",
          "points": 4.0,
          "severity": "WARNING",
          "what": "This feed's service calendar runs out within the next 30 days.",
          "why": "If a new feed isn't published before it ends, trip planners will drop your agency and riders will see no service."
        },
        {
          "code": "missing_feed_contact_email_and_url",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "missing_feed_contact_email_and_url",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 1,
          "effort": "One field, set once in export settings.",
          "fix": "Add feed_contact_email or feed_contact_url to feed_info.txt.",
          "owner": "Likely your export tool",
          "points": 4.0,
          "severity": "WARNING",
          "what": "feed_info.txt lists no contact email and no contact URL.",
          "why": "Without a contact, apps like Google Maps can't reach you when they find a problem in the feed."
        },
        {
          "code": "stop_too_far_from_shape",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "stop_too_far_from_shape",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 1,
          "effort": "A few minutes per flagged stop.",
          "fix": "Check the flagged stops' coordinates and the route shape in your scheduling software; re-snap whichever is misplaced.",
          "owner": "Likely your export tool",
          "points": 4.0,
          "severity": "WARNING",
          "what": "Some stops sit far from the route line they belong to.",
          "why": "Trip planners may draw the transit vehicle route through the wrong path or point riders to the wrong boarding location."
        },
        {
          "code": "trip_coverage_not_active_for_next7_days",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "trip_coverage_not_active_for_next7_days",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 1,
          "effort": "One setting in most export tools.",
          "fix": "Trim past service periods the next time you export.",
          "owner": "Likely your export tool",
          "points": 4.0,
          "severity": "WARNING",
          "what": "Many of the feed's trips don't run at all in the next 7 days.",
          "why": "It usually means old service periods are still in the export, making the feed bigger and harder to check."
        },
        {
          "code": "trip_headsign_matches_intermediate_stop",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "trip_headsign_matches_intermediate_stop",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 40,
          "effort": "Usually a bulk edit in your scheduling software.",
          "fix": "Set trip_headsign to the trip's last stop or its overall destination.",
          "owner": "Likely your export tool",
          "points": 0.8,
          "severity": "INFO",
          "what": "Some trip headsigns name a stop along the way, not the final destination.",
          "why": "The sign should tell riders where the transit vehicle ends up, so a midpoint name can send them the wrong way."
        },
        {
          "code": "service_window_outside_feed_period",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "service_window_outside_feed_period",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 11,
          "effort": "Two fields in feed_info.txt, or one export setting.",
          "fix": "Widen feed_start_date and feed_end_date to cover all service dates, or fix the dates that fall outside.",
          "owner": "Likely your export tool",
          "points": 0.8,
          "severity": "INFO",
          "what": "Some service dates fall outside the date window set in feed_info.txt.",
          "why": "feed_info.txt should span every day your service runs, so apps know when the data applies."
        },
        {
          "code": "unknown_file",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "unknown_file",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 5,
          "effort": "A quick look at the flagged file.",
          "fix": "Check the flagged file name for a typo of a standard GTFS file. Remove it if it is a vendor extra.",
          "owner": "",
          "points": 0.5,
          "severity": "INFO",
          "what": "The feed includes a file that is not part of the GTFS spec.",
          "why": "Apps ignore files they don't know, and a stray file can hide a misspelled standard file name."
        },
        {
          "code": "unknown_column",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "unknown_column",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 2,
          "effort": "A quick look at the flagged files.",
          "fix": "Check the flagged column names for misspellings of standard GTFS fields; remove them if they are vendor extras.",
          "owner": "",
          "points": 0.5,
          "severity": "INFO",
          "what": "Some files contain columns that are not part of the GTFS spec.",
          "why": "Harmless to riders, but apps ignore these columns and they can hide typos in real column names."
        },
        {
          "code": "feed_valid_beyond_total_service_window",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "feed_valid_beyond_total_service_window",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 1,
          "effort": "Varies.",
          "fix": "Review the rule documentation for 'feed_valid_beyond_total_service_window' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.",
          "owner": "",
          "points": 0.5,
          "severity": "INFO",
          "what": "Feed valid beyond total service window (flagged by the MobilityData validator).",
          "why": "See the linked rule for what this affects."
        },
        {
          "code": "future_calendar",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "future_calendar",
            "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "validator_notice",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 1,
          "effort": "Varies.",
          "fix": "Review the rule documentation for 'future_calendar' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.",
          "owner": "",
          "points": 0.5,
          "severity": "INFO",
          "what": "Future calendar (flagged by the MobilityData validator).",
          "why": "See the linked rule for what this affects."
        }
      ],
      "name": "correctness",
      "score": 44.5,
      "status": "measured",
      "summary": "The MobilityData validator flagged 15 kinds of issue across 2717 instances (2 error, 2655 warning, 60 informational).",
      "weight": 0.35
    },
    "freshness": {
      "details": {
        "days_until_expiry": -38,
        "effective_expiry_date": "2026-08-30",
        "expiry_limited_by": "feed_end_date",
        "feed_end_date": "2026-08-30",
        "feed_start_date": "2026-01-12",
        "feed_version": "72",
        "has_feed_info": true,
        "last_service_date": "2027-01-10",
        "seasonal_boundary": false,
        "service_horizon_review_years": 10,
        "service_horizon_status": "within_review_threshold",
        "service_type": "fixed"
      },
      "findings": [
        {
          "code": "scorecard_feed_end_date_before_calendar",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "scorecard_feed_end_date_before_calendar",
            "line": "This one is about the feed as a whole, so there is no share of it to count.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "feed_level",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 1,
          "effort": "One field in feed_info.txt, often an export setting.",
          "fix": "Correct feed_end_date in feed_info.txt. Set it to 2027-01-10, the last day in your calendar, or to the last day your schedule is reliable.",
          "owner": "Likely your export tool",
          "points": 100.0,
          "severity": "ERROR",
          "what": "feed_info.txt says this feed ends on 2026-08-30. Your service calendar runs to 2027-01-10.",
          "why": "The GTFS standard tells apps to trust a feed only up to its end date. So apps may stop showing your service on the earlier date, even though the calendar goes on."
        }
      ],
      "name": "freshness",
      "score": 0.0,
      "status": "measured",
      "summary": "Your feed_info end date, 2026-08-30, is earlier than your service calendar, which runs to 2027-01-10. The feed is read as ending on that earlier date, 38 day(s) ago.",
      "weight": 0.2
    },
    "realtime": {
      "details": {
        "alerts_content": {
          "alerts": 1,
          "ended_over_30_days_ago": 0,
          "with_cause_and_effect": 0,
          "with_description": 1,
          "with_header_text": 1,
          "with_informed_entity": 1
        },
        "configured_kinds": [
          "trip_updates",
          "service_alerts"
        ],
        "coverage_pct": 88.5,
        "covered_trips": 46,
        "drift": {
          "median_seconds": 0,
          "observations": 1097,
          "on_time_share_pct": 100.0,
          "p90_abs_seconds": 0
        },
        "kinds_configured": 2,
        "kinds_reachable": 2,
        "reachable_kinds": [
          "trip_updates",
          "service_alerts"
        ],
        "rt_freshness": "fresh",
        "samples": 6,
        "scheduled_trips_in_window": 52,
        "worst_lag_seconds": 1
      },
      "findings": [
        {
          "code": "scorecard_rt_trip_coverage",
          "consequence": {
            "absences": [
              "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
              "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
            ],
            "code": "scorecard_rt_trip_coverage",
            "line": "This was measured over a realtime sampling window, so it has no feed-wide share.",
            "reach": {
              "affected": null,
              "basis": "none",
              "basis_label": null,
              "reason": "sampled_window",
              "share": null,
              "total": null,
              "total_source": null
            },
            "ridership": {
              "annual_rider_trips": null,
              "ntd_id": "90003",
              "reason": "not_joined_here"
            },
            "served_area_need": {
              "reason": "not_joined_here",
              "scale": "us_acs",
              "tier": null
            }
          },
          "count": 6,
          "effort": "A vendor data-mapping question.",
          "fix": "Ask your AVL vendor to check that every vehicle assignment reaches TripUpdates. School-day and tripper runs are the ones most often left out.",
          "owner": "",
          "points": 4.8,
          "severity": "WARNING",
          "what": "6 of 52 trips scheduled during the sampling window had no live predictions.",
          "why": "Riders on those trips get schedule times labeled as live. Caltrans asks that every trip you run shows up in TripUpdates."
        }
      ],
      "name": "realtime",
      "score": 95.2,
      "status": "measured",
      "summary": "Sampled 6 times: 2 of 2 configured feeds healthy; 88.5% of scheduled trips had live predictions; predictions ran a median of 0s behind schedule.",
      "weight": 0.2
    }
  },
  "confidence": {
    "feed_age_days": 0,
    "fetch_source": "origin",
    "level": "high",
    "measured_categories": 4,
    "notes": [
      "All four score categories were measured this run.",
      "Realtime was sampled in one bounded window of 6 snapshots.",
      "The feed was downloaded from the configured feed URL. Publisher ownership of that URL is not verified."
    ],
    "rt_windows": 1,
    "total_categories": 4
  },
  "conformance": {
    "awarded": false,
    "criteria": [
      {
        "detail": "1 validator error to resolve.",
        "key": "valid",
        "met": false
      },
      {
        "detail": "Service data expired 38 days ago.",
        "key": "current",
        "met": false
      },
      {
        "detail": "States wheelchair access on 0% of stops and 100% of trips; the mark needs 90% of each.",
        "key": "accessible",
        "met": false
      }
    ],
    "status": "not_yet",
    "summary": "This feed does not meet the conformance requirements yet. Here is what the mark needs: 1 validator error to resolve. Service data expired 38 days ago. States wheelchair access on 0% of stops and 100% of trips; the mark needs 90% of each.",
    "version": 2
  },
  "feed": {
    "license_note": "License: http://www.bart.gov/schedules/developers/developer-license-agreement",
    "reachable": true,
    "sha256": "affdc4d70cac01f71e54f049c754ba36824a885edcdef2ef8b024820c9e93080",
    "size_bytes": 892312,
    "source_provenance": "unverified",
    "static_url": "https://www.bart.gov/dev/schedules/google_transit.zip"
  },
  "fetch": {
    "final_url": "https://www.bart.gov/sites/default/files/2026-08/google_transit_20260810-20270108_v02.zip",
    "max_attempts": 4,
    "reader_archive_profile": "raw-v1",
    "source": "origin",
    "user_agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36"
  },
  "generated_at": "2026-10-07T00:00:00+00:00",
  "geo": {
    "bbox": [
      -122.46902,
      37.3682,
      -121.77998,
      38.01895
    ],
    "lat": 37.78461,
    "lon": -122.26876,
    "stop_count": 287
  },
  "mode_profile": {
    "ferry_only": false,
    "graded": false,
    "has_ferry": false,
    "is_multimodal": true,
    "measured": true,
    "modes": [
      {
        "key": "subway",
        "label": "Subway / metro",
        "route_count": 12,
        "trip_count": 3762,
        "trip_share_pct": 85.2
      },
      {
        "key": "bus",
        "label": "Bus",
        "route_count": 2,
        "trip_count": 655,
        "trip_share_pct": 14.8
      }
    ],
    "primary_mode": "subway",
    "primary_mode_label": "Subway / metro",
    "route_count": 14,
    "trip_count": 4417
  },
  "ntd_id_alignment": {
    "detail": "Your feed's agency_id is BART; your National Transit Database ID is 90003. A feed that serves several agencies (a shared regional feed) can legitimately carry more than one agency_id. The values do not need to equal the five-digit NTD ID, so this difference is allowed and carries no score.",
    "feed_agency_ids": [
      "BART"
    ],
    "fix": "Confirm that P-50 crosswalks agency_id BART to NTD ID 90003, and keep the feed value stable. Do not change it solely to make the two values equal.",
    "ntd_id": "90003",
    "status": "mismatch"
  },
  "ntd_readiness": {
    "pillars": [
      {
        "detail": "Published at a public URL.",
        "key": "published",
        "status": "ready"
      },
      {
        "detail": "1 validator error to resolve.",
        "key": "valid",
        "status": "at_risk"
      },
      {
        "detail": "Service data expired 38 days ago, so FTA would find the link out of date.",
        "key": "current",
        "status": "not_ready"
      },
      {
        "detail": "agency.txt provides agency_id. For RY2026, keep one stable value for each NTD reporter represented in the feed and crosswalk each value on the P-50 form.",
        "key": "agency_id",
        "status": "ready"
      }
    ],
    "status": "not_ready",
    "summary": "Resolve this before you certify on the D-10. 1 validator error to resolve. Service data expired 38 days ago, so FTA would find the link out of date."
  },
  "overall": {
    "grade": "F",
    "margin_to_lower_band": 51.5,
    "margin_to_next_band": 8.5,
    "score": 51.5
  },
  "recommendations": [
    {
      "category": "accessibility",
      "code": "scorecard_route_color_low_contrast",
      "count": 6,
      "effort": "A per-route color setting in your scheduling software.",
      "fix": "Adjust route_color or route_text_color so each pair clears 4.5:1. Often switching the text between black and white is enough.",
      "owner": "Likely your export tool",
      "points": 0.0,
      "severity": "WARNING",
      "what": "6 route badge(s) pair a color and text color below the WCAG 4.5:1 contrast bar (Green-S, Green-N, Red-S, Red-N, Blue-S, and more).",
      "why": "Riders with low vision struggle to read a low-contrast route badge. It also washes out on a phone screen in sunlight at the stop."
    },
    {
      "category": "accessibility",
      "code": "scorecard_stop_name_needs_tts",
      "count": 166,
      "effort": "A short text field per affected stop; start with the busiest.",
      "fix": "Add tts_stop_name with the spoken form, e.g. 'Main Street and Second Avenue', for the affected stops.",
      "owner": "",
      "points": 0.0,
      "severity": "INFO",
      "what": "166 stop name(s) use abbreviations or symbols a screen reader may mispronounce, with no spoken form set (\"Pleasant Hill / Contra Costa Centre\", \"Pleasant Hill / Contra Costa Centre\", \"North Concord / Martinez\", and more).",
      "why": "A screen reader speaks the raw name. 'Main St & 2nd Ave' can come out as 'Main saint', or lose the ampersand."
    },
    {
      "category": "accessibility",
      "code": "scorecard_station_missing_step_free_data",
      "count": 2,
      "effort": "Worth it for multi-level or large stations; flat stops don't need it.",
      "fix": "Add pathways.txt connecting entrances, platforms, and elevators, and levels.txt for each floor, so the step-free route is described.",
      "owner": "",
      "points": 0.0,
      "severity": "WARNING",
      "what": "This feed models stations or entrances but has no pathways.txt and levels.txt.",
      "why": "Without pathways and levels, a wheelchair user can't tell if a step-free route exists inside the station. Trip planners can't route anyone through it."
    }
  ],
  "routability": {
    "boardable_stops": 105,
    "findings": [
      {
        "code": "scorecard_orphan_stops",
        "count": 2,
        "effort": "A cleanup pass in your scheduling software.",
        "fix": "Remove stops no route serves, or add the trips that should call at them.",
        "owner": "Likely your export tool",
        "points": 0.0,
        "severity": "INFO",
        "what": "2 of 105 boardable stops are never served by any trip.",
        "why": "Riders see these stops in apps and on the map but can never catch anything there, which erodes trust in the data."
      }
    ],
    "orphan_stops": 2,
    "single_stop_trips": 0,
    "trips_total": 4417
  },
  "route_map": {
    "drawn_route_count": 12,
    "has_shapes": true,
    "path": "data/artifacts/bay-area-rapid-transit-bart/geometry.geojson",
    "route_count": 14,
    "routes": [
      {
        "color": "FFFF33",
        "color_name": "yellow",
        "has_shape": true,
        "id": "1",
        "label": "Yellow-S",
        "long": "Antioch to SF Int'l Airport SFO/Millbrae",
        "short": "Yellow-S",
        "text_color": "000000",
        "type_label": "Subway / metro"
      },
      {
        "color": "0099CC",
        "color_name": "teal",
        "has_shape": true,
        "id": "11",
        "label": "Blue-S",
        "long": "Dublin/Pleasanton to Daly City",
        "short": "Blue-S",
        "text_color": "FFFFFF",
        "type_label": "Subway / metro"
      },
      {
        "color": "0099CC",
        "color_name": "teal",
        "has_shape": true,
        "id": "12",
        "label": "Blue-N",
        "long": "Daly City to Dublin/Pleasanton",
        "short": "Blue-N",
        "text_color": "FFFFFF",
        "type_label": "Subway / metro"
      },
      {
        "color": "B0BEC7",
        "color_name": "white",
        "has_shape": true,
        "id": "19",
        "label": "Grey-N",
        "long": "Oakland Int'l Airport OAK to Coliseum",
        "short": "Grey-N",
        "text_color": "000000",
        "type_label": "Subway / metro"
      },
      {
        "color": "FFFF33",
        "color_name": "yellow",
        "has_shape": true,
        "id": "2",
        "label": "Yellow-N",
        "long": "Millbrae/SF Int'l SFO to Antioch",
        "short": "Yellow-N",
        "text_color": "000000",
        "type_label": "Subway / metro"
      },
      {
        "color": "B0BEC7",
        "color_name": "white",
        "has_shape": true,
        "id": "20",
        "label": "Grey-S",
        "long": "Coliseum to Oakland Int'l Airport OAK",
        "short": "Grey-S",
        "text_color": "000000",
        "type_label": "Subway / metro"
      },
      {
        "color": "FF9933",
        "color_name": "orange",
        "has_shape": true,
        "id": "3",
        "label": "Orange-N",
        "long": "Berryessa/North San Jose to Richmond",
        "short": "Orange-N",
        "text_color": "000000",
        "type_label": "Subway / metro"
      },
      {
        "color": "FF9933",
        "color_name": "orange",
        "has_shape": true,
        "id": "4",
        "label": "Orange-S",
        "long": "Richmond to Berryessa/North San Jose",
        "short": "Orange-S",
        "text_color": "000000",
        "type_label": "Subway / metro"
      },
      {
        "color": "339933",
        "color_name": "green",
        "has_shape": true,
        "id": "5",
        "label": "Green-S",
        "long": "Berryessa/North San Jose to Daly City",
        "short": "Green-S",
        "text_color": "FFFFFF",
        "type_label": "Subway / metro"
      },
      {
        "color": "339933",
        "color_name": "green",
        "has_shape": true,
        "id": "6",
        "label": "Green-N",
        "long": "Daly City to Berryessa/North San Jose",
        "short": "Green-N",
        "text_color": "FFFFFF",
        "type_label": "Subway / metro"
      },
      {
        "color": "FF0000",
        "color_name": "red",
        "has_shape": true,
        "id": "7",
        "label": "Red-S",
        "long": "Richmond to SF Int'l Airport SFO/Millbrae",
        "short": "Red-S",
        "text_color": "FFFFFF",
        "type_label": "Subway / metro"
      },
      {
        "color": "FF0000",
        "color_name": "red",
        "has_shape": true,
        "id": "8",
        "label": "Red-N",
        "long": "Millbrae/SF Int'l Airport SFO to Richmond",
        "short": "Red-N",
        "text_color": "FFFFFF",
        "type_label": "Subway / metro"
      },
      {
        "color": "000000",
        "color_name": "black",
        "has_shape": false,
        "id": "BB-A",
        "label": "BridgeA",
        "long": "Bus Bridge",
        "short": "BridgeA",
        "text_color": "FFFFFF",
        "type_label": "Bus"
      },
      {
        "color": "000000",
        "color_name": "black",
        "has_shape": false,
        "id": "BB-B",
        "label": "BridgeB",
        "long": "Bus Bridge",
        "short": "BridgeB",
        "text_color": "FFFFFF",
        "type_label": "Bus"
      }
    ],
    "stop_count": 287,
    "stop_points_capped": false
  },
  "rubric_version": "1.4",
  "schema_version": "1.19",
  "scoring_profile": {
    "id": "gtfs-scorecard-1.4",
    "provenance": "GTFS Scorecard's project-authored weights, deductions, thresholds, grade bands, and fix ranking, informed by the California Transit Data Guidelines and the MobilityData gtfs-validator. It is not a worldwide standard or a compliance determination.",
    "rubric_version": "1.4"
  },
  "shapes_readiness": {
    "detail": "3762 of 4417 trips have a shape; 655 do not.",
    "fix": "Fill in shapes.txt and trips.shape_id for the remaining trips so every trip has a path. Reduced, Rural, and Tribal NTD reporters need full coverage by Report Year 2026.",
    "status": "at_risk",
    "total_trips": 4417,
    "trips_with_shape": 3762
  },
  "snapshot_date": "2026-10-07",
  "top_fixes": [
    {
      "code": "scorecard_feed_end_date_before_calendar",
      "consequence": {
        "absences": [
          "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
          "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
        ],
        "code": "scorecard_feed_end_date_before_calendar",
        "line": "This one is about the feed as a whole, so there is no share of it to count.",
        "reach": {
          "affected": null,
          "basis": "none",
          "basis_label": null,
          "reason": "feed_level",
          "share": null,
          "total": null,
          "total_source": null
        },
        "ridership": {
          "annual_rider_trips": null,
          "ntd_id": "90003",
          "reason": "not_joined_here"
        },
        "served_area_need": {
          "reason": "not_joined_here",
          "scale": "us_acs",
          "tier": null
        }
      },
      "count": 1,
      "effort": "One field in feed_info.txt, often an export setting.",
      "fix": "Correct feed_end_date in feed_info.txt. Set it to 2027-01-10, the last day in your calendar, or to the last day your schedule is reliable.",
      "owner": "Likely your export tool",
      "points": 100.0,
      "rank": 1,
      "severity": "ERROR",
      "what": "feed_info.txt says this feed ends on 2026-08-30. Your service calendar runs to 2027-01-10.",
      "why": "The GTFS standard tells apps to trust a feed only up to its end date. So apps may stop showing your service on the earlier date, even though the calendar goes on."
    },
    {
      "code": "missing_required_column",
      "consequence": {
        "absences": [
          "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
          "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
        ],
        "code": "missing_required_column",
        "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.",
        "reach": {
          "affected": null,
          "basis": "none",
          "basis_label": null,
          "reason": "validator_notice",
          "share": null,
          "total": null,
          "total_source": null
        },
        "ridership": {
          "annual_rider_trips": null,
          "ntd_id": "90003",
          "reason": "not_joined_here"
        },
        "served_area_need": {
          "reason": "not_joined_here",
          "scale": "us_acs",
          "tier": null
        }
      },
      "count": 2,
      "effort": "Often an export setting; ask your vendor if it recurs.",
      "fix": "Add the required column named in the finding to the flagged file.",
      "owner": "Likely your export tool",
      "points": 12.0,
      "rank": 2,
      "severity": "ERROR",
      "what": "A file is missing a column that GTFS requires.",
      "why": "Apps may reject the whole file, so riders could lose the affected routes or stops."
    },
    {
      "code": "scorecard_wheelchair_boarding_unknown",
      "consequence": {
        "absences": [
          "This record does not store annual rider-trips. The agency page and its reports add them from the ridership snapshot and name its date.",
          "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date."
        ],
        "code": "scorecard_wheelchair_boarding_unknown",
        "line": "Fixing this covers all 287 stops in the feed.",
        "reach": {
          "affected": 287,
          "basis": "stops",
          "basis_label": "stops",
          "reason": "",
          "share": 1.0,
          "total": 287,
          "total_source": "geo.stop_count"
        },
        "ridership": {
          "annual_rider_trips": null,
          "ntd_id": "90003",
          "reason": "not_joined_here"
        },
        "served_area_need": {
          "reason": "not_joined_here",
          "scale": "us_acs",
          "tier": null
        }
      },
      "count": 287,
      "effort": "A column in stops.txt; your scheduling software likely has it.",
      "fix": "Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every stop. A field survey can start with the busiest stops.",
      "owner": "Likely your team",
      "points": 25.0,
      "rank": 3,
      "severity": "WARNING",
      "what": "287 of 287 stops don't say whether a wheelchair user can board there.",
      "why": "Riders who use wheelchairs can't plan a trip when accessibility is marked 'unknown'; apps show no information at all."
    }
  ],
  "validator_version": "8.0.1"
}
