Feed status · checked 2026-10-16
Transports Urbains du Bassin (Decazeville)
Based on the official feed source on file
Service mode Bus
unchanged since 2026-10-15
Cataloged in Occitanie, France.
Source feed: https://www.data.gouv.fr/api/1/datasets/r/0163a7b9-f4b1-4d9b-9af1-dcc0e583c3b4
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 v1.4, validator 8.0.1.
Checked for changes 3 hours ago; last changed 45 days ago.
Measured 3 of 4 score categories from the official feed URL on file.
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 official feed URL on file.
Confidence describes how much the pipeline could measure this run, not the feed itself. It never changes the grade.
About this feed
Transports Urbains du Bassin (Decazeville)’s published feed lists 2 bus routes, 44 scheduled trips and 242 stops. The published file has not changed since our first check on 2026-09-01.
Top things to fix
Review the rule documentation for 'equal_shape_distance_diff_coordinates' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.
Equal shape distance diff coordinates (flagged by the MobilityData validator). See the linked rule for what this affects.
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.
⏱ Varies.worth about +24 points in its category
Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every stop. A field survey can start with the busiest stops.Likely your team
240 of 242 stops 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.
Fixing this covers 240 of 242 stops, about 99% of them.
⏱ 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
44 of 44 trips don't say whether the vehicle is wheelchair accessible. Even with accessible stops, riders need to know the bus itself can take them.
Fixing this covers all 44 trips in the feed.
⏱ A default or per-trip field in your export.worth about +15 points in its category
Riders and need behind these fixes
- Rider-trip figures come from the United States National Transit Database, which does not cover this feed's country.
- The served-area need overlays cover the United States and Canada, so none of them applies to this feed.
These describe this feed only. They do not rank agencies, and they do not change the grade or the order of the fixes.
Finding handoff
Move one finding to a recheck
Select one finding. Copy the request, make the change in the feed-producing tool, then compare the next complete run.
- Finding
- Fix 01 in Top things to fix: its feed evidence and the requested change.
- Recheck
- Publish the changed feed at the same URL. On the next complete, comparable scorecard run, confirm that this finding is no longer reported.
Copy handoff text
- Finding
- Fix 02 in Top things to fix: its feed evidence and the requested change.
- Recheck
- Publish the changed feed at the same URL. On the next complete, comparable scorecard run, confirm that this finding is no longer reported.
Copy handoff text
- Finding
- Fix 03 in Top things to fix: its feed evidence and the requested change.
- Recheck
- Publish the changed feed at the same URL. On the next complete, comparable scorecard run, confirm that this finding is no longer reported.
Copy handoff text
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.
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.
Fix 02 · Read the fix guide for scorecard_wheelchair_boarding_unknown
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.
Fix 03 · Read the fix guide for scorecard_wheelchair_accessible_unknown
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 76 days.
- Published accessibility data
- Accessibility information is stated for 0.8% of stops and 0% of trips. This measures published data, not whether stops or vehicles 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.
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 7 kinds of issue across 9405 instances (2087 error, 7259 warning, 59 informational).
Service data covers the next 76 days.
1% of stops state wheelchair accessibility (1% marked accessible, 0% marked not accessible). This measures what the feed publishes, not whether a stop is physically usable. Fare data is not published.
1% of stops state accessibility (1% marked accessible). Reflects what the feed states, not verified physical usability.
2 accessibility depth signals
2 route badge(s) pair a color and text color below the WCAG 4.5:1 contrast bar (A, B).
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.
This feed models stations or entrances but has no pathways.txt and levels.txt.
Consider: Add pathways.txt connecting entrances, platforms, and elevators, and levels.txt for each floor, so the step-free route is described.
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 stops
Each route is drawn once, using the longest shape its trips follow; stops are the dots.
This feed has 242 stops.
The route and stop data is ready below. Load the map only when you want the geographic view. It uses additional data.
Basemap: OpenFreeMap, © OpenStreetMap contributors. Routes and stops: this agency's GTFS feed.
- A (teal)
- B (purple)
| Route | Type | Line color |
|---|---|---|
| A Ligne A | Bus | teal |
| B Ligne B | Bus | purple |
List every stop
- Les Acacias
- Anatole France
- Anatole France
- Baldy
- Baldy
- Cabrol
- Cabrol
- Cayrade
- Cerles
- Cerles
- Cérons
- Cérons
- Cérons
- Château du Claux
- Château du Claux
- Cité de Ruau
- Cité de Ruau
- Cité du Saihenc
- Cité Jean Jaures
- Cransac Centre (Collège)
- Cransac Centre (La poste)
- La Croix du Broual
- La Croix du Broual
- Croix de Lalande
- Croix de Lalande
- Edmond Ginestet
- Edmond Ginestet
- Les Estaques
- Les Estaques
- Eugène viala
- Firmi Centre
- Firmi Centre
- Fontvergnes
- Fontvergnes
- François Fabié
- Gare routière
- Gare routière
- Gare SNCF
- Viviez Bourg - Gare SNCF
- Hector Berlioz
- Les Iris - Combes
- Les Iris - Combes
- Jean Moulin
- Jean Moulin
- La Boudie
- La Boudie
- La Cayronie
- La Cayronie
- La Découverte
- La Découverte
- La Forézie
- La Forézie
- Lalande
- Lalande
- La Planquette
- La Planquette
- La Réclusie
- La Réclusie
- La Réclusie (Marché)
- Larromiguière
- La Treille
- La treille
- La Vitarelle
- La Vitarelle (Marché)
- La Vitarelle
- La Vitarelle
- La Vitarelle
- Le Claux
- Le Crouzet
- Les Prades
- Les Prades
- Les Thermes
- Les Lilas - Combes
- Les Lilas - Combes
- Le Plégat
- Le Plégat
- Lycée La Découverte
- Lycée professionnel
- Lycée professionnel
- Maison de santé du Gua
- Maison de santé du Gua
- Maison de santé du Centre
- Maison de santé du Centre
- Miramont
- Miramont
- Nantuech
- Parc Thermal
- Parc Thermal
- Paul Ramadier
- Paul Ramadier
- Passelaygues
- Place Ferrer
- Place Ferrer
- Place Monteil
- Place de la République
- Place de la République
- Place Jean Jaures
- Pont de Labro
- Pont de Labro
- Prosper Alfaric
- Sailhenc Bonnières
- Sailhenc Bonnières
- Saint Michel - Lindardie
- Saint Michel - Lindardie
- Saint Michel - Eglise
- Saint Michel - Eglise
- Tramons
- Tramons
- Trépalou
- Trépalou
- Valayssac
- Valayssac
- Val Vert
- Val Vert
- Viviez - Barrière
- Viviez - Barrière
- Wilson
- Wilson
- ZA du Mas
- ZA du Mas
- Emile Zola - Combes
- Les Acacias
- Anatole France
- Anatole France
- Baldy
- Baldy
- Cabrol
- Cabrol
- Cayrade
- Cerles
- Cerles
- Cérons
- Cérons
- Cérons
- Château du Claux
- Château du Claux
- Cité de Ruau
- Cité de Ruau
- Cité du Saihenc
- Cité Jean Jaures
- Cransac Centre (Collège)
- Cransac Centre (La poste)
- La Croix du Broual
- La Croix du Broual
- Croix de Lalande
- Croix de Lalande
- Edmond Ginestet
- Edmond Ginestet
- Les Estaques
- Les Estaques
- Eugène viala
- Firmi Centre
- Firmi Centre
- Fontvergnes
- Fontvergnes
- François Fabié
- Gare routière
- Gare routière
- Gare SNCF
- Viviez Bourg - Gare SNCF
- Hector Berlioz
- Les Iris - Combes
- Les Iris - Combes
- Jean Moulin
- Jean Moulin
- La Boudie
- La Boudie
- La Cayronie
- La Cayronie
- La Découverte
- La Découverte
- La Forézie
- La Forézie
- Lalande
- Lalande
- La Planquette
- La Planquette
- La Réclusie
- La Réclusie
- La Réclusie (Marché)
- Larromiguière
- La Treille
- La treille
- La Vitarelle
- La Vitarelle (Marché)
- La Vitarelle
- La Vitarelle
- La Vitarelle
- Le Claux
- Le Crouzet
- Les Prades
- Les Prades
- Les Thermes
- Les Lilas - Combes
- Les Lilas - Combes
- Le Plégat
- Le Plégat
- Lycée La Découverte
- Lycée professionnel
- Lycée professionnel
- Maison de santé du Gua
- Maison de santé du Gua
- Maison de santé du Centre
- Maison de santé du Centre
- Miramont
- Miramont
- Nantuech
- Parc Thermal
- Parc Thermal
- Paul Ramadier
- Paul Ramadier
- Passelaygues
- Place Ferrer
- Place Ferrer
- Place Monteil
- Place de la République
- Place de la République
- Place Jean Jaures
- Pont de Labro
- Pont de Labro
- Prosper Alfaric
- Sailhenc Bonnières
- Sailhenc Bonnières
- Saint Michel - Lindardie
- Saint Michel - Lindardie
- Saint Michel - Eglise
- Saint Michel - Eglise
- Tramons
- Tramons
- Trépalou
- Trépalou
- Valayssac
- Valayssac
- Val Vert
- Val Vert
- Viviez - Barrière
- Viviez - Barrière
- Wilson
- Wilson
- ZA du Mas
- ZA du Mas
- Emile Zola - Combes
Over time
Overall score across the last 15 checks — unchanged since 2026-10-15.
Show the numbers
| Check | Score | Change |
|---|---|---|
| 2026-10-02 | 54.3 | first check |
| 2026-10-03 | 54.3 | no change |
| 2026-10-04 | 54.2 | down 0.1 |
| 2026-10-05 | 54.3 | up 0.1 |
| 2026-10-06 | 54.3 | no change |
| 2026-10-07 | 54.3 | no change |
| 2026-10-08 | 54.3 | no change |
| 2026-10-09 | 54.3 | no change |
| 2026-10-10 | 54.3 | no change |
| 2026-10-11 | 54.3 | no change |
| 2026-10-12 | 54.3 | no change |
| 2026-10-13 | 54.3 | no change |
| 2026-10-14 | 54.3 | no change |
| 2026-10-15 | 54.3 | no change |
| 2026-10-16 | 54.3 | no change |
What changed since your last check
- Correctness no change
- Freshness no change
- Rider experience no change
Feed history
Every check on record for this feed, grouped by the published file, newest first. A new file means the published zip changed. Grades from earlier rubric versions are shown with their rubric and are not comparable with today’s grade or the trend above.
| Checked | Published file | Service dates through | Grade at the time |
|---|---|---|---|
| 2026-10-02 to 2026-10-16 (15 checks) | 0801dc51d7c9 | 2026-12-31 | Current rubric: see the trend above |
| 2026-09-01 to 2026-10-01 (27 checks) | 0801dc51d7c9 | 2026-12-31 | F, 54.3 under rubric 1.3, an earlier scoring contract; not comparable with today’s grade |
What changed in this feed
Overall grade and score held steady since 2026-10-15.
Same feed file as 2026-10-15; the published zip did not change.
Subscribe to this feed’s changes (Atom) to hear about grade drops and export changes in a reader, with no sign-up.
Everything we checked
13 findings, ordered by severity.
Show every finding
- Error2087 instances
Equal shape distance diff coordinates (flagged by the MobilityData validator).
See the linked rule for what this affects.
Fix: Review the rule documentation for 'equal_shape_distance_diff_coordinates' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed. (Varies.)
Finding code: equal_shape_distance_diff_coordinates · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning5108 instances
Some internal IDs use characters outside the basic text set.
These IDs are valid UTF-8 data. This warning is only about support in older apps. It does not mean that names in other languages are wrong.
Fix: Only change the flagged IDs if an app needs basic ASCII values. Update each place that uses the ID. Keep all names and headsigns in their original language. (A planned ID change, not a quick text cleanup.)
Finding code: non_ascii_or_non_printable_char · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning2131 instances
Some rows in stop_times.txt leave the timepoint column blank.
That column says whether a time is a real checkpoint or an estimate. Blank leaves apps guessing, and they may show your estimates as promises.
Fix: Set timepoint=1 on stops that are real time checks and 0 on the rest. If every published time is a scheduled one, mark them all 1. (Usually one export setting.)
Finding code: missing_timepoint_value · Read the fix guide for missing_timepoint_value · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning240 instances
240 of 242 stops 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 stop. A field survey can start with the busiest stops. (A column in stops.txt; your scheduling software likely has it.)
Finding code: scorecard_wheelchair_boarding_unknown · Read the fix guide for scorecard_wheelchair_boarding_unknown · See GTFS Schedule reference (opens the GTFS Schedule reference on an external site)
- Warning44 instances
44 of 44 trips don't say whether the vehicle is wheelchair accessible.
Even with accessible stops, riders need to know the bus 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.)
Finding code: scorecard_wheelchair_accessible_unknown · Read the fix guide for scorecard_wheelchair_accessible_unknown · See GTFS Schedule reference (opens the GTFS Schedule reference on an external site)
- Warning19 instances
Some stops exist in the feed but no trip ever stops at them.
Riders may walk to a stop where no bus is scheduled to arrive.
Fix: Remove retired stops from the export, or add them back to the trips that should serve them. (A review pass in your scheduling software.)
Finding code: stop_without_stop_time · Read the fix guide for stop_without_stop_time · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
A file GTFS asks for (usually feed_info.txt) is missing.
feed_info.txt tells apps who publishes the feed and when it expires; without it nobody is warned before data goes stale.
Fix: Add feed_info.txt with publisher name, URL, language, and feed_start_date/feed_end_date. (One small file, set once in export settings.)
Finding code: missing_recommended_file · Read the fix guide for missing_recommended_file · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
feed_info.txt is missing its start/end dates (the file itself is absent)
Apps and this scorecard can't warn anyone before the feed goes stale without stated validity dates.
Fix: Add feed_info.txt with feed_start_date and feed_end_date to your export. (Two fields, set once in export settings.)
Finding code: scorecard_missing_feed_info_dates · Read the fix guide for scorecard_missing_feed_info_dates · 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.)
Finding code: scorecard_no_fare_data · Read the fix guide for scorecard_no_fare_data · See GTFS Best Practices (opens GTFS Best Practices on an external site)
- Warning1 instance
This feed models stations or entrances but has no pathways.txt.
Trip planners can't guide riders through the station, and there is no step-free route information for wheelchair users.
Fix: Add pathways.txt to link entrances, platforms, and elevators. Give each one a level. (Worth it for multi-level or large stations; flat stops don't need it.)
Finding code: scorecard_station_no_pathways · Read the fix guide for scorecard_station_no_pathways · See GTFS Schedule reference (opens the GTFS Schedule reference on an external site)
- Info58 instances
The feed has a stretch of two weeks or more with no service running.
A long gap can mean dates were left out of the calendar. Apps then show no trips on those days.
Fix: Check whether the gap is real, like a seasonal break; if not, add the missing dates to the calendar. (A review of your calendar dates.)
Finding code: big_gap_in_service · Read the fix guide for big_gap_in_service · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Info1 instance
The feed includes a file that is not part of the GTFS spec.
Apps ignore files they don't know, and a stray file can hide a misspelled standard file name.
Fix: Check the flagged file name for a typo of a standard GTFS file. Remove it if it is a vendor extra. (A quick look at the flagged file.)
Finding code: unknown_file · Read the fix guide for unknown_file · 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).
App makers and state data programs have nobody to email when they spot a problem. Small errors then sit in the feed for months.
Fix: Add feed_contact_email to feed_info.txt. (One field.)
Finding code: scorecard_no_feed_contact · Read the fix guide for scorecard_no_feed_contact · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
Conformance mark Not yet
Two requirements remain for this feed to earn the conformance mark. 1 validator error to resolve. States wheelchair access on 1% of stops and 0% of trips; the mark needs 90% of each.
- Valid Not yet
- 1 validator error to resolve.
- Current Met
- Service data covers the next 76 days.
- Accessible Not yet
- States wheelchair access on 1% of stops 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 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.
- 19 of 121 boardable stops are never served by any trip. Riders see these stops in apps and on the map but can never catch anything there, which erodes trust in the data. Remove stops no route serves, or add the trips that should call at them.
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.
Clears the Google and Apple Maps four-week coverage bar. This feed has 76 days of service ahead, clearing the four-week (28-day) window Maps asks for. The feed also carries 2087 validator errors, the other thing Maps checks at onboarding; the findings below name each fix.
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 48 / 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 85 / 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 38 / 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.
Part of the France portfolio: the same scorecards for every feed we track in that group, on one free page.
Similar feeds in Occitanie
Other scorecards in Occitanie, starting with the same kind of service at a similar size. Listed for comparison, not ranked.
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-pan-11492/2026-10-16.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 2026-10-16. 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.
Citing the tool itself rather than one agency's record? Use the repo's CITATION.cff.