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Feed status · checked 2026-07-09

Mountain Line

Based on the feed this agency publishes

28.3 / 100

unchanged since 2026-07-08

Ahead of 5% of all tracked agencies and 4% of mid-size agencies. Operates in Arizona.

Feed expiredNo realtime feed

A data-quality and completeness lens to help an agency improve its GTFS feed. Not an official compliance determination from any transit program. New to this? How to read your scorecard. Interactive view of this scorecard. Rubric v1.1, validator 8.0.1.

Checked for changes 14 minutes ago; last fetch returned HTTP 403.

Measured 3 of 4 score categories from the Mobility Database's mirror copy of the feed.

How we measured this

Confidence in this measurement: provisional.

Confidence describes how much the pipeline could measure this run, not the feed itself. It never changes the grade.

Top things to fix

Fix 01

Review the rule documentation for 'trip_distance_exceeds_shape_distance' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.

Trip distance exceeds shape distance (flagged by the MobilityData validator). See the linked rule for what this affects.

⏱ Varies.worth about +18 points

Fix 02

Review the rule documentation for 'duplicate_key' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.

Duplicate key (flagged by the MobilityData validator). See the linked rule for what this affects.

⏱ Varies.worth about +18 points

Fix 03

Re-generate shape distances in your export; flag to your vendor if it persists.Likely your export tool

Some trips have stop times whose distances along the route go backwards. Apps can show buses jumping backwards or mis-order stops.

⏱ Usually an export-tool fix, not hand editing.worth about +18 points

This feed URL points at the TransitFeeds archive, which is no longer maintained. Before any single fix, publish the feed from a live URL you control and update the listings that still point here.

Close the loop on each fix. Read the guide, make the change in your tool, and let the next run verify it — the scorecard shows the fix; the agency publishes it.

  1. Review the rule documentation for 'trip_distance_exceeds_shape_distance' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.

    Make the change. This feed URL points at the TransitFeeds archive, which is no longer maintained. Before any single fix, publish the feed from a live URL you control and update the listings that still point here.

    Prove it cleared. The next scorecard run re-checks this automatically and, once it is gone, mints a dated receipt. See this feed's dated fix log.

  2. Review the rule documentation for 'duplicate_key' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.

    Make the change. This feed URL points at the TransitFeeds archive, which is no longer maintained. Before any single fix, publish the feed from a live URL you control and update the listings that still point here.

    Prove it cleared. The next scorecard run re-checks this automatically and, once it is gone, mints a dated receipt. See this feed's dated fix log.

  3. Re-generate shape distances in your export; flag to your vendor if it persists.

    Make the change. This feed URL points at the TransitFeeds archive, which is no longer maintained. Before any single fix, publish the feed from a live URL you control and update the listings that still point here.

    Prove it cleared. The next scorecard run re-checks this automatically and, once it is gone, mints a dated receipt. See this feed's dated fix log.

Send your vendor a fix request

This feed is served from the TransitFeeds archive, which is no longer maintained. The most useful request is publishing the current feed from a live URL, then these fixes. Each fix names the validator notice and a guide link.

Score by category

Correctness0.0 / 100

The MobilityData validator flagged 19 kinds of issue across 785 instances (117 error, 117 warning, 551 informational).

Freshness35.0 / 100

This feed's calendar reached a scheduled service boundary 193 day(s) ago. Confirm your next service period is published so riders can keep planning trips.

Rider experience62.5 / 100

100% of stops state wheelchair accessibility (65% marked accessible, 35% marked not accessible). This measures what the feed publishes, not whether a stop is physically usable. Fare data is not published.

Accessibility100 / 100

100% of stops state accessibility (65% marked accessible). Reflects what the feed states, not verified physical usability.

Realtime qualityNot yet measured

Not scored yet. Nothing here counts against the grade.

Routes and stops

Each route is drawn once, using the longest shape its trips follow; stops are the dots.

Skip to route and stop data

Basemap: OpenFreeMap, © OpenStreetMap contributors. Routes and stops: this agency's GTFS feed.

Routes in Mountain Line's feed
RouteTypeLine color
R010 Route 10Busred
R014 Route 14Busbrown
R002 Route 2Busblue
R003 Route 3Busgreen
R004 Route 4Busyellow
R005 Route 5Busorange
R066 Route 66Busred
R007 Route 7Buspurple
R008 Route 8Busteal
MTEX Mountain ExpressBusbrown

This feed has 181 stops.

List every stop
  • Beaver / Phoenix
  • Forest Meadows (Apts.)
  • Kendrick / Benton
  • Milton / University
  • Milton / Forest Meadows
  • Lake Mary / I-17
  • Lake Mary / High Country
  • Lake Mary / Mohawk
  • Walapai/Lake Mary
  • Walapai / Yaqui (North)
  • Zuni / Kofa
  • Lone Tree (CCC)
  • Lone Tree / Pine
  • Lone Tree / Wood
  • Lone Tree / Brannen
  • Lone Tree / Franklin
  • Aspen (City Hall) EB
  • Santa Fe / Park WB
  • Woodlands Village
  • Fort Valley (Pioneer Museum)
  • Fort Valley / Winding Brook
  • Fort Valley / Valley Crest
  • Beulah / McConnell
  • Peak View / Mountain
  • Peak View / Cooper
  • Peak View / Fremont
  • Fremont / Lynette
  • Fort Valley / Meade SB
  • Fort Valley / Whipple
  • McConnell (SBS) EB
  • Thorpe / Bonito WB
  • Thorpe (Clark Homes) WB
  • Thorpe (Ball Fields) SB
  • Thorpe (Adult Center) SB
  • Route 66 (The Standard)
  • Aspen (City Hall) WB
  • Woodlands Village / University
  • Knoles (Campus Heights) NB
  • Route 66 / Pinnacle
  • Thompson Drive
  • Univ / Forest Meadows
  • Route 66 / Metz Walk
  • Milton / Northern Arizona Univ
  • University (Reilly)
  • Santa Fe / Park EB
  • Huntington (Walmart) EB
  • Fourth / Huntington NB
  • Fourth (Walgreens)
  • Sixth / Third
  • Sixth / First
  • Sixth / West
  • West / Felice
  • Beaver (NAU Bookstore)
  • Fourth / Cedar
  • Fourth / Felice
  • Fourth and Route 66
  • Fourth / Huntington SB
  • Huntington (Walmart) WB
  • Huntington Dr. / Grant St. EB
  • Huntington Dr. / Grant St. WB
  • Beaver / Franklin NB
  • Route 66 / Woodlands Village
  • Thorpe (Adult Center) NB
  • Thorpe (Ball Fields) NB
  • San Francisco / Benton
  • Thorpe (Clark Homes) EB
  • Thorpe / Bonito EB
  • Fort Valley / Stevanna
  • Fort Valley / Forest
  • Fremont (FALA)
  • Fremont (Cheshire Park)
  • Beaver (Flag Medical Ctr) NB
  • Fort Valley / Meade NB
  • Fort Valley (Museum of N. AZ)
  • Milton (Taco Bell)
  • Cherry / Leroux
  • Lone Tree / Franklin
  • Lone Tree / Brannen
  • Lone Tree / Pine
  • Lone Tree (CCC)
  • Zuni / Kofa
  • Walapai / South Yaqui
  • Walapai / Lake Mary
  • Lake Mary / Mohawk
  • Lake Mary / Hi Cntry
  • Lake Mary / Beulah
  • Milton / Forest Meadows
  • Milton / University
  • Milton / Plaza Way
  • Sawmill (Grove)
  • Gemini / Pine Cliff (BASIS)
  • Gemini / Pine Cliff (BASIS)
  • Downtown Connection Center
  • Fourth / Sparrow (NPA) SB
  • Fourth / Sparrow (NPA) NB
  • Route 66 / Switzer
  • Highway 180 / Snowbowl Rd.
  • Hart Prairie Lodge
  • Flag High Park and Ride
  • Desilva Ave/Beaver St
  • Route 66 / Ponderosa EB
  • Route 66 / Arrowhead EB
  • Route 66 / Fourth EB
  • Route 66 / Steves
  • Beaver / Franklin SB
  • Route 66 / Fanning
  • Route 66 / Country Club
  • Highway 89 / Smokerise
  • Christmas Tree / Snowflake
  • Winter / Christmas Tree
  • Flagstaff Mall Connection Ctr
  • Route 66 / Fanning
  • Route 66 / Steves
  • Route 66 / Fourth WB
  • Route 66 / Arrowhead WB
  • Beaver (Gillenwater)
  • Route 66 / Ponderosa WB
  • Route 66 / Switzer
  • Route 66 / San Francisco
  • San Francisco / Birch
  • San Francisco / Elm
  • Forest / Turquoise EB
  • Cedar / Gemini NB
  • Cedar / West EB
  • University (Wilson)
  • Cedar / Aris
  • Lockett / King EB
  • Lockett / Alta Vista EB
  • University Dr/S. Knoles Dr.
  • University Dr./S. Knoles Dr.
  • Lockett / Fanning EB
  • Kaspar (NAIPTA) EB
  • Lynch (FUTS Trail)
  • Cummings / Lynch
  • Kaspar (NAIPTA) WB
  • Lockett / Fanning WB
  • Knoles (Campus Heights) SB
  • Lockett / Manor
  • Lockett / Alta Vista WB
  • Lockett / King WB
  • Cedar / Fourth
  • Cedar / West WB
  • Cedar / Gemini SB
  • Forest / Turquoise WB
  • Beaver (Flagstaff Med Ctr) SB
  • Beaver / Hunt
  • Beaver / Birch
  • McConnell (SBS) WB
  • Butler / San Francisco EB
  • Butler / Elden EB
  • Butler / Cambridge
  • Butler (Marathon)
  • Butler (Napa)
  • Butler (Filiberto's)
  • Butler (Little America)
  • Foxglenn / Butler NB
  • Soliere / Foxlair (West) EB
  • Beulah (Wal-Mart)
  • Soliere / Foxlair (East ) EB
  • Soliere / Elk Run EB
  • Soliere (Butterfield) EB
  • Soliere (Timberline) EB
  • Country Club (B of A)
  • Soliere / Country Club
  • Soliere (Timberline) WB
  • Soliere (Butterfield) WB
  • Soliere / Elk Run WB
  • Forest Meadows (Shell)
  • Soliere / Foxlair (East) WB
  • Fairgrounds
  • Soliere / Foxlair (West) WB
  • Foxglenn / Butler SB
  • Butler (Black Barts)
  • Butler / Lucky WB
  • Butler Ave and Ponderosa Parkway
  • Butler
  • Butler / Sawmill
  • Butler / Elden WB
  • Butler / San Francisco WB
  • NAU
  • No stop

Over time

Overall score across the last 20 checks — unchanged since 2026-07-08.

2026-06-19: 19.52026-06-20: 19.52026-06-21: 19.52026-06-22: 19.52026-06-23: 19.52026-06-24: 19.52026-06-25: 19.52026-06-26: 19.52026-06-27: 19.52026-06-28: 19.52026-06-29: 19.52026-06-30: 19.52026-07-01: 19.52026-07-02: 19.52026-07-04: 28.32026-07-05: 28.32026-07-06: 28.32026-07-07: 28.32026-07-08: 28.32026-07-09: 28.3
Show the numbers
Overall score by check, with the change from the previous check
CheckScoreChange
2026-06-1919.5 first check
2026-06-2019.5 no change
2026-06-2119.5 no change
2026-06-2219.5 no change
2026-06-2319.5 no change
2026-06-2419.5 no change
2026-06-2519.5 no change
2026-06-2619.5 no change
2026-06-2719.5 no change
2026-06-2819.5 no change
2026-06-2919.5 no change
2026-06-3019.5 no change
2026-07-0119.5 no change
2026-07-0219.5 no change
2026-07-0428.3 up 8.8
2026-07-0528.3 no change
2026-07-0628.3 no change
2026-07-0728.3 no change
2026-07-0828.3 no change
2026-07-0928.3 no change

What changed since your last check

What changed in this feed

Overall grade and score held steady since 2026-07-08.

Same feed file as 2026-07-08; the published zip did not change.

Subscribe to this feed’s changes (Atom) to hear about grade drops in a reader, with no sign-up.

What changed over time

On 2026-06-19 this feed started at grade F. On 2026-07-04 it cleared scorecard_feed_expired. As of 2026-07-09 it holds grade F.

A plain-language history of this feed, newest first.

Everything we checked

Beyond the grade

Opportunities that do not change your grade today: fare detail, on-demand service, and deeper accessibility data.

Some fixes we can make for you

These are the safe mechanical fixes, applied to a copy of your feed. They change only what is certain and leave everything else untouched. Review the diff before you publish.

Download corrected feed

NTD certification readiness Not ready

Resolve this before you certify on the D-10. 6 validator errors to resolve. Service data expired 193 days ago, so FTA would find the link out of date.

Published Ready
Published at a public URL.
Valid Needs attention
6 validator errors to resolve.
Current Not ready
Service data expired 193 days ago, so FTA would find the link out of date.
agency_id matches your NTD ID Not checked yet
Setting your GTFS agency_id to your five-digit NTD ID is an optional way to line a feed up with its National Transit Database record. FTA links the two on your P-50 form, so it is not a required feed change. We don't have your NTD ID on file, so this is not checked yet.
shapes.txt covers your trips Ready
All 551 trips have a shape in shapes.txt.

In plain words: if you report to the federal transit database, you have to publish a working, up-to-date feed and confirm it once a year. This box is a heads-up on whether yours looks ready; it is not the official sign-off.

A readiness signal mapping this feed to the FTA National Transit Database GTFS requirement (Report Year 2023 onward: a public, valid, current feed, certified annually on the D-10). Aligning agency_id with your NTD ID lets the feed line up with your NTD record; the July 2025 final rule links the two on the P-50 form rather than requiring that feed change, and requires shapes.txt in the published GTFS: Full Reporters from Report Year 2025, and Reduced, Rural, and Tribal Reporters from Report Year 2026. Not an official determination; your certification is the official check.

Conformance mark Not yet

This feed is close to the conformance mark. 6 validator errors to resolve. Service data expired 193 days ago.

Valid Not yet
6 validator errors to resolve.
Current Not yet
Service data expired 193 days ago.
Accessible Met
States wheelchair access on 100% of stops and 100% of trips.

In plain words: earn this mark when your feed passes validation, has not expired, and says whether nearly every stop and trip is wheelchair accessible.

A pass credential for a feed that is valid, current, and states wheelchair access on nearly every stop and trip. Accessibility here measures what the feed publishes, not whether a stop is physically usable. How the conformance mark works.

Can riders use it?

Checks beyond structural validation: places where the feed is valid but a rider still could not travel.

These do not change the grade. They catch trips with no rideable leg and stops no trip serves, the kind of gap a trip planner trips over.

Below the Google and Apple Maps four-week coverage bar. This feed's last day of service has passed, so Google and Apple Maps will stop showing your agency. Re-export with a calendar that covers at least the next four weeks. The feed also carries 117 validator errors, the other thing Maps checks at onboarding; the findings below name each fix.

How this agency maps to the standards

A data-quality lens, not a compliance determination. Each category shows this feed's score and the standards it relates to: the FTA National Transit Database GTFS requirement, the MobilityData grading scheme, and the Google Transit gate. Read the full standards crosswalk.

Correctness 0 / 100
GTFS Schedule best practices, checked by the MobilityData validator. MobilityData grading: stop locations, route names and colors. Google Transit: a feed must pass validation to stay in Maps.
Freshness 35 / 100
The FTA National Transit Database expectation of a valid, current feed. Google Transit: an expired calendar drops the agency from Maps.
Rider experience 62 / 100
GTFS Best Practices for rider-facing fields. MobilityData grading: stop names and headsigns.
Realtime quality Not yet published
GTFS-Realtime best practices: a stable URL, high uptime, and frequent updates.

Show your grade

Put a live badge on your agency site or feed README. It updates daily and links back to this scorecard.

Mountain Line GTFS data quality grade: F

Prefer a shields.io style? Point a dynamic endpoint badge at the published badge.json.

Cite this record

This page updates on every check. The record below does not: it is the dated file this grade came from, published at https://gtfsscorecard.org/data/artifacts/mountain-line-1148/2026-07-09.json and never overwritten, pinning the grade, category scores, rubric version, validator version, and the scored feed's sha256 as they stood on 2026-07-09. Use it in a board packet, an NTD narrative, or a research citation instead of linking the live page, whose content will differ on your next visit.

Citing the tool itself rather than one agency's record? Use the repo's CITATION.cff.