Resource details
This resource file is part of the dataset Réseau urbain Alliance.
Download availability
Learn more
HEAD request with a timeout of 5 seconds. If we detect a downtime, we perform subsequent tests every 10 minutes, until the resource is back online.For SIRI and SIRI Lite feeds, we perform a
GET request: a 401 or 405 status code is considered successful. In case of HTTP 500, the feed will be considered unavailable, unless the body appears to contain SOAP.Validation details
❌17 errors, 2 warnings
Validation carried out using the current GTFS file and the GTFS-RT the 2026-03-13 at 08:12 Europe/Paris using the MobilityData GTFS-RT validator.
Errors
Sequential stop_time_update times are not increasing E022 17 errors
stop_time_update arrival/departure times between sequential stops should always increase - they should never be the same or decrease.
Sample errors
- trip_id 5372252806709248:4 stop_sequence 18 arrival_time 08:28:10 (1773386890) is less than previous stop departure_time 08:28:12 (1773386892) - times must increase between two sequential stops
- trip_id 5372252806709248:4 stop_sequence 19 arrival_time 08:28:44 (1773386924) is less than previous stop departure_time 08:29:10 (1773386950) - times must increase between two sequential stops
- trip_id 5372252806709248:4 stop_sequence 21 arrival_time 08:30:54 (1773387054) is less than previous stop departure_time 08:31:12 (1773387072) - times must increase between two sequential stops
- trip_id 5469992840593408:3 stop_sequence 19 arrival_time 08:21:01 (1773386461) is less than previous stop departure_time 08:21:46 (1773386506) - times must increase between two sequential stops
- trip_id 5454077000417280:1 stop_sequence 28 arrival_time 08:35:00 (1773387300) is less than previous stop departure_time 08:35:11 (1773387311) - times must increase between two sequential stops
Warnings
vehicle_id not populated W002 1 error
vehicle_id should be populated for TripUpdates and VehiclePositions
Sample errors
- trip_id 6540645979127808:1 does not have a vehicle_id
ID in one feed missing from the other W003 1 error
a trip_id that is provided in the VehiclePositions feed should be provided in the TripUpdates feed, and a vehicle_id that is provided in the TripUpdates feed should be provided in the VehiclePositions feed
Sample errors
- trip_id 6540645979127808:1 is in TripUpdates but not in VehiclePositions feed
Previous validations
Here is a recap of all the error types encountered over the last 30 days.
| Error ID | Description | Errors count | Number of occurences |
|---|---|---|---|
| E022 | stop_time_update arrival/departure times between sequential stops should always increase - they should never be the same or decrease. | 144 | 22 times (76 % of validations) |
| W002 | vehicle_id should be populated for TripUpdates and VehiclePositions | 11 | 7 times (24 % of validations) |
| W003 | a trip_id that is provided in the VehiclePositions feed should be provided in the TripUpdates feed, and a vehicle_id that is provided in the TripUpdates feed should be provided in the VehiclePositions feed | 11 | 7 times (24 % of validations) |
| E029 | The vehicle position should be within a certain distance of the GTFS shapes.txt data for the current trip unless there is a Service Alert with the Effect of DETOUR for this trip_id. | 6 | 6 times (21 % of validations) |
GTFS-RT feed content
Entities
Entities present in this feed at 2026-03-14 at 06:33 Europe/Paris.
service_alerts (3) vehicle_positions (0) trip_updates (0)Entities seen in the last 7 days.
service_alerts trip_updates vehicle_positionsService alerts
Here is a display of service alerts contained in this feed at 2026-03-14 at 06:33 Europe/Paris.
INFORMATION Unknown effect
NOUVEAU les lundi mercredi et jeudi : NAVETTE CAF A PARTIR DU 31 MARS 2025 : descendre à l'arrêt SALENGRO avec la ligne B puis se rendre à 20 mètres à l'arrêt CAF où une navette GRATUITE vous conduira directement à la CAF - Plus d'infos sur le site alliance-bus.com dans ACTUALITES
Between 2025-03-28 at 04:00 Europe/Paris and 2027-03-29 at 04:00 Europe/Paris
INFORMATION Unknown effect
Fermeture exceptionnelle de l'agence alliance à 12h15. jeudi 12 juin. merci pour votre compréhension
CONSTRUCTION Unknown effect
ligne F l'arret Brassens non désservi à compté du jeudi 19 Février et jusqu'a nouvel ordre. Arrêts de repport : Moulin et Duran école
Between 2026-02-18 at 04:00 Europe/Paris and 2026-04-01 at 04:00 Europe/Paris
Decoded GTFS-RT feed
See full payload
Here is the decoded GTFS-RT feed Protobuf at 2026-03-14 at 06:33 Europe/Paris. You can look at the GTFS-RT documentation.
{
"entity": [
{
"alert": {
"activePeriod": [
{
"end": "1806285600",
"start": "1743130800"
}
],
"cause": "OTHER_CAUSE",
"descriptionText": {
"translation": [
{
"text": "NOUVEAU les lundi mercredi et jeudi : NAVETTE CAF A PARTIR DU 31 MARS 2025 : descendre à l'arrêt SALENGRO avec la ligne B puis se rendre à 20 mètres à l'arrêt CAF où une navette GRATUITE vous conduira directement à la CAF - Plus d'infos sur le site alliance-bus.com dans ACTUALITES"
}
]
},
"headerText": {
"translation": [
{
"text": "INFORMATION"
}
]
},
"informedEntity": [
{
"agencyId": "Alliance"
}
]
},
"id": "4852811985584128"
},
{
"alert": {
"cause": "OTHER_CAUSE",
"descriptionText": {
"translation": [
{
"text": "Fermeture exceptionnelle de l'agence alliance à 12h15. jeudi 12 juin. \r\n merci pour votre compréhension"
}
]
},
"headerText": {
"translation": [
{
"text": "INFORMATION"
}
]
},
"informedEntity": [
{
"agencyId": "Alliance"
}
]
},
"id": "4857521534664704"
},
{
"alert": {
"activePeriod": [
{
"end": "1775008800",
"start": "1771383600"
}
],
"cause": "CONSTRUCTION",
"descriptionText": {
"translation": [
{
"text": "ligne F l'arret Brassens non désservi à compté du jeudi 19 Février et jusqu'a nouvel ordre.\r\nArrêts de repport : Moulin et Duran école"
}
]
},
"headerText": {
"translation": [
{
"text": "CONSTRUCTION"
}
]
},
"informedEntity": [
{
"agencyId": "Alliance"
}
]
},
"id": "5985078537617408"
}
],
"header": {
"gtfsRealtimeVersion": "2.0",
"timestamp": "1773466426"
}
}