Feed status · checked 2026-07-23
Navettes maritimes - UBA
Based on the feed this agency publishes
Service mode Ferry
First scorecard for this agency
Catalogued in Nouvelle-Aquitaine, France.
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 v1.2, validator 8.0.1.
Measured 3 of 4 score categories from the agency's own feed.
How we measured this
Confidence in this measurement: medium.
- Realtime quality was not measured this run. It does not count against the grade.
- The feed was downloaded from the agency's own URL.
Confidence describes how much the pipeline could measure this run, not the feed itself. It never changes the grade.
Top things to fix
Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every terminal. A field survey can start with the busiest terminals.Likely your team
5 of 5 terminals don't say whether a wheelchair user can board there. Riders who use wheelchairs can't plan a trip when accessibility is marked 'unknown'; apps show no information at all.
⏱ A column in stops.txt; your scheduling software likely has it.worth about +25 points in its category
Set wheelchair_accessible on every trip. If every vehicle is accessible, this may be one default; otherwise use the value for each trip.Likely your export tool
9572 of 9572 trips don't say whether the vehicle is wheelchair accessible. Even with accessible terminals, riders need to know the vessel itself can take them.
⏱ A default or per-trip field in your export.worth about +15 points in its category
Populate trip_headsign to match the published sailing destination.Likely your export tool
9572 of 9572 trips have no headsign. Riders at the terminal can't tell which destination a sailing serves.
⏱ Usually a bulk edit in your scheduling software.worth about +15 points in its category
How to make and check these changes
Check the result on the published feed. Read the guide, make the change in your tool, and use the next comparable run to see whether the finding is still reported. Only an action or ticket record can attribute who made the change.
Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every terminal. A field survey can start with the busiest terminals. · Read the fix guide
Make the change. Make this change in whatever tool produces your feed, then re-export.
Check the result. The next scorecard run checks this finding again. If a comparable check no longer reports it, the feed's clearance log records that result. This confirms feed state, not who made the change. Self-check a feed before you publish.
Set wheelchair_accessible on every trip. If every vehicle is accessible, this may be one default; otherwise use the value for each trip. · Read the fix guide
Make the change. Make this change in whatever tool produces your feed, then re-export.
Check the result. The next scorecard run checks this finding again. If a comparable check no longer reports it, the feed's clearance log records that result. This confirms feed state, not who made the change. Self-check a feed before you publish.
Populate trip_headsign to match the published sailing destination. · Read the fix guide
Make the change. Make this change in whatever tool produces your feed, then re-export.
Check the result. The next scorecard run checks this finding again. If a comparable check no longer reports it, the feed's clearance log records that result. This confirms feed state, not who made the change. Self-check a feed before you publish.
Rider view: what this feed publishes
A quick read of rider-facing information in this feed.
- Schedule visibility
- The feed's last published service date is in 161 days.
- Published accessibility data
- Accessibility information is stated for 0% of terminals and 0% of trips. This measures published data, not whether terminals or vessels are physically usable.
- Fare information
- No fare information is published in the feed.
- Realtime information
- Realtime-feed availability and live-arrival coverage are not known from this scorecard.
Important: This does not rate service reliability. Riders should confirm current service alerts, fares, and accessibility accommodations with the transit operator before traveling.
Ungraded capability read
Ferry data profile
A ferry-specific view of what this GTFS feed publishes. Schedule measurements use ferry routes and trips only; fare and realtime facts are labelled as whole-feed. Unknown values are not treated as no.
- Ferry service
- 18 routes · 9,572 trips
- Terminal structure
- 5 ferry boarding locations; no parent-station hierarchy is published.
- Terminal access
- Not applicable: no ferry boarding location is linked to a parent station, so stop_access is not permitted here.
- Published accessibility
- Unknown: none of the 5 ferry boarding locations publish wheelchair_boarding. Unknown: none of the 9,572 ferry trips publish wheelchair_accessible. This reports published values, not verified physical usability.
- Bicycles
- 99.5% of ferry trips publish a value; 99.5% of all ferry trips explicitly say allowed (9,526 of 9,572). Unstated values remain unknown.
- Cars
- Unknown: none of the 9,572 ferry trips publish cars_allowed.
- Fares
- Whole feed: no applied fare data is published. This is not evidence that ferry service is free.
- Realtime
- Whole feed: no GTFS-Realtime endpoints are configured in this scorecard.
Descriptive only. This profile does not change the grade or verify vessels, terminal facilities, vehicle carriage, fares, or accessibility in the real world. Field meanings follow the GTFS Schedule reference.
Send your vendor a fix request
You may not control the GTFS export yourself. Copy this and send it to whoever runs your scheduling software export. It names each fix with the validator notice and a guide link.
Score by category
The MobilityData validator flagged 5 kinds of issue across 994 instances (0 error, 73 warning, 921 informational).
Service data covers the next 161 days.
0% of terminals state wheelchair accessibility (0% marked accessible, 0% marked not accessible). This measures what the feed publishes, not whether a terminal is physically usable. Fare data is not published.
0% of terminals state accessibility (0% marked accessible). Reflects what the feed states, not verified physical usability.
1 accessibility depth signal
10 route badge(s) pair a color and text color below the WCAG 4.5:1 contrast bar (ARCACHON vers LE CANON, LE CANON vers ARCACHON, ARCACHON vers LE CANON, LE CANON vers ARCACHON, ANDERNOS vers ARCACHON, and more).
Consider: Adjust route_color or route_text_color so each pair clears 4.5:1. Often switching the text between black and white is enough.
Opportunities to strengthen the data, not deductions from the sub-score above. States what the second accessibility lens can check from the feed, not verified physical usability.
Not scored yet. Nothing here counts against the grade.
Routes and terminals
This feed has no route shapes, so the map shows its terminals only.
Skip to route and terminal dataBasemap: OpenFreeMap, © OpenStreetMap contributors. Routes and terminals: this agency's GTFS feed.
| Route | Type | Line color |
|---|---|---|
| ANDERNOS vers ARCACHON | Ferry | teal (no shape in feed) |
| ANDERNOS vers CAP FERRET | Ferry | pink (no shape in feed) |
| ANDERNOS vers CAP FERRET | Ferry | pink (no shape in feed) |
| ARCACHON vers ANDERNOS | Ferry | teal (no shape in feed) |
| ARCACHON vers LE CANON | Ferry | gray (no shape in feed) |
| ARCACHON vers CAP FERRET | Ferry | teal (no shape in feed) |
| LE CANON vers ARCACHON | Ferry | gray (no shape in feed) |
| CAP FERRET vers ANDERNOS | Ferry | pink (no shape in feed) |
| CAP FERRET vers ANDERNOS | Ferry | pink (no shape in feed) |
| CAP FERRET vers ARCACHON | Ferry | teal (no shape in feed) |
| CAP FERRET vers LE MOULLEAU | Ferry | purple (no shape in feed) |
| LE MOULLEAU vers CAP FERRET | Ferry | purple (no shape in feed) |
| ARCACHON vers LE CANON | Ferry | gray (no shape in feed) |
| ARCACHON vers CAP FERRET | Ferry | teal (no shape in feed) |
| LE CANON vers ARCACHON | Ferry | gray (no shape in feed) |
| CAP FERRET vers ARCACHON | Ferry | teal (no shape in feed) |
| CAP FERRET vers LE MOULLEAU | Ferry | purple (no shape in feed) |
| LE MOULLEAU vers CAP FERRET | Ferry | purple (no shape in feed) |
This feed has 5 terminals.
List every terminal
- Jetée Thiers
- Jetée Bélisaire
- Jetée du Moulleau
- Jetée du Canon
- Jetée d'Andernos
Over time
This is the first scorecard for this agency. A trend and a "what changed" summary appear here once it has been checked more than once.
Everything we checked
10 findings, ordered by severity.
Show every finding
- Warning9572 instances
9572 of 9572 trips don't say whether the vehicle is wheelchair accessible.
Even with accessible terminals, riders need to know the vessel itself can take them.
Fix: Set wheelchair_accessible on every trip. If every vehicle is accessible, this may be one default; otherwise use the value for each trip. (A default or per-trip field in your export.)
Validator rule: scorecard_wheelchair_accessible_unknown · Read the fix guide · See GTFS Schedule reference (opens the GTFS Schedule reference on an external site)
- Warning9572 instances
9572 of 9572 trips have no headsign.
Riders at the terminal can't tell which destination a sailing serves.
Fix: Populate trip_headsign to match the published sailing destination. (Usually a bulk edit in your scheduling software.)
Validator rule: scorecard_missing_headsigns · Read the fix guide · See GTFS Best Practices (opens GTFS Best Practices on an external site)
- Warning46 instances
Missing bike allowance (flagged by the MobilityData validator).
See the linked rule for what this affects.
Fix: Review the rule documentation for 'missing_bike_allowance' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed. (Varies.)
Validator rule: missing_bike_allowance · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning18 instances
Some rider-facing names are in ALL CAPS or all lowercase.
ALL-CAPS stop and headsign names are harder to read in apps and are read awkwardly by screen readers.
Fix: Use mixed case for stop names and headsigns (e.g. 'Main St & 2nd Ave', not 'MAIN ST & 2ND AVE'). (Often a bulk fix in your scheduling software.)
Validator rule: mixed_case_recommended_field · Read the fix guide · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning8 instances
Two or more routes share the same name.
Riders can't tell the routes apart in apps.
Fix: Give each route a distinct short or long name. (One field per route.)
Validator rule: duplicate_route_name · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning5 instances
5 of 5 terminals don't say whether a wheelchair user can board there.
Riders who use wheelchairs can't plan a trip when accessibility is marked 'unknown'; apps show no information at all.
Fix: Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every terminal. A field survey can start with the busiest terminals. (A column in stops.txt; your scheduling software likely has it.)
Validator rule: scorecard_wheelchair_boarding_unknown · Read the fix guide · See GTFS Schedule reference (opens the GTFS Schedule reference on an external site)
- Warning1 instance
feed_info.txt lists no contact email and no contact URL.
Without a contact, apps like Google Maps can't reach you when they find a problem in the feed.
Fix: Add feed_contact_email or feed_contact_url to feed_info.txt. (One field, set once in export settings.)
Validator rule: missing_feed_contact_email_and_url · Read the fix guide · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
The feed contains no fare information.
Riders see 'fare unknown' in trip planners and can't budget their trip; visitors are most affected.
Fix: Add fare_attributes.txt (or Fares v2 files) with your fare structure. If your service is fare-free, ask to have it marked fare-free instead. (A small file for most flat-fare systems.)
Validator rule: scorecard_no_fare_data · Read the fix guide · See GTFS Best Practices (opens GTFS Best Practices on an external site)
- Info921 instances
Some service dates fall outside the date window set in feed_info.txt.
feed_info.txt should span every day your service runs, so apps know when the data applies.
Fix: Widen feed_start_date and feed_end_date to cover all service dates, or fix the dates that fall outside. (Two fields in feed_info.txt, or one export setting.)
Validator rule: service_window_outside_feed_period · Read the fix guide · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Info1 instance
feed_info.txt has no technical contact (feed_contact_email or feed_contact_url).
Trip-planning apps and regional data coordinators have nobody to email when they spot a problem with your feed, so problems linger.
Fix: Add feed_contact_email to feed_info.txt. (One field.)
Validator rule: scorecard_no_feed_contact · Read the fix guide · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
Conformance mark Not yet
This feed is close to the conformance mark. States wheelchair access on 0% of terminals and 0% of trips; the mark needs 90% of each.
- Valid Met
- Passes validation with no errors.
- Current Met
- Service data covers the next 161 days.
- Accessible Not yet
- States wheelchair access on 0% of terminals and 0% of trips; the mark needs 90% of each.
In plain words: earn this mark when your feed passes validation, has not expired, and says whether nearly every terminal and trip is wheelchair accessible.
A pass credential for a feed that is valid, current, and states wheelchair access on nearly every terminal and trip. Accessibility here measures what the feed publishes, not whether a terminal is physically usable. How the conformance mark works.
Clears the Google and Apple Maps four-week coverage bar. This feed has 252 days of service ahead, clearing the four-week (28-day) window Maps asks for. No validator errors either, so riders keep seeing this agency in their trip planners; warnings lower the grade here but do not remove a feed from Maps.
How this agency maps to the standards
The scorecard is a data-quality lens, not a compliance determination. Its universal references describe good GTFS and useful rider information. Useful references here are GTFS Schedule Best Practices, GTFS-Realtime Best Practices, MobilityData grading scheme, Google Transit publication guidance. Read the full standards crosswalk.
- Correctness 77 / 100
- GTFS Schedule best practices, checked by the MobilityData validator. MobilityData grading covers stop locations, route names, and colors. Google Transit requires a feed to pass validation for publication.
- Freshness 100 / 100
- GTFS Schedule best practices call for a dataset that stays current. An expired calendar can remove service from Google Transit and other rider trip planners.
- Rider experience 22 / 100
- GTFS Best Practices for rider-facing fields. MobilityData grading covers stop names and headsigns.
- Realtime quality Not yet published
- GTFS-Realtime best practices: a stable URL, high uptime, and frequent updates.
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/fr-uba/2026-07-23.json and never overwritten, pinning the grade, category scores, rubric version, validator version, reader archive profile, and the scored feed's sha256 as they stood on 2026-07-23. Use it in a board packet, a regulatory filing, or a research citation instead of linking the live page, whose content will differ on your next visit.
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