Resource details
This resource file is part of the dataset Réseau urbain SITAC.
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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
❌105 errors
Validation carried out using the current GTFS file and the GTFS-RT the 2026-03-04 at 08:07 Europe/Paris using the MobilityData GTFS-RT validator.
Errors
Sequential stop_time_update times are not increasing E022 105 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 4823890132992000:5 stop_sequence 29 arrival_time 08:20:15 (1772608815) is less than previous stop departure_time 08:20:22 (1772608822) - times must increase between two sequential stops
- trip_id 4823890132992000:5 stop_sequence 32 arrival_time 08:23:42 (1772609022) is less than previous stop departure_time 08:24:03 (1772609043) - times must increase between two sequential stops
- trip_id 4823890132992000:5 stop_sequence 34 arrival_time 08:25:58 (1772609158) is less than previous stop departure_time 08:26:09 (1772609169) - times must increase between two sequential stops
- trip_id 4823890132992000:5 stop_sequence 46 arrival_time 08:38:14 (1772609894) is less than previous stop departure_time 08:38:18 (1772609898) - times must increase between two sequential stops
- trip_id 4823890132992000:6 stop_sequence 4 arrival_time 08:24:13 (1772609053) is less than previous stop departure_time 08:24:17 (1772609057) - times must increase between two sequential stops
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. | 2,543 | 24 times (83 % of validations) |
| W002 | vehicle_id should be populated for TripUpdates and VehiclePositions | 35 | 17 times (59 % 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 | 35 | 17 times (59 % 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. | 10 | 9 times (31 % of validations) |
GTFS-RT feed content
Entities
Entities present in this feed at 2026-03-05 at 02:09 Europe/Paris.
service_alerts (1) 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 2026-03-05 at 02:09 Europe/Paris.
EVENT Unknown effect
VOTRE AVIS NOUS INTÉRESSE ✨ Vous aimez l’application ? 💌 N’hésitez pas à nous le dire en laissant votre avis sur App Store https://apps.apple.com/fr/app/zenbus/id808231328 ou Google Play https://play.google.com/store/apps/details?id=com.byjoul.code.zenbus.android&gl=FR ! Ce sont vos bons et nombreux avis qui nous aide à nous déployer sur davantage de lignes ! 😉 Bon voyage avec Zenbus 🚌
From 2022-03-02 at 04:00 Europe/Paris
Decoded GTFS-RT feed
See full payload
Here is the decoded GTFS-RT feed Protobuf at 2026-03-05 at 02:09 Europe/Paris. You can look at the GTFS-RT documentation.
{
"entity": [
{
"alert": {
"activePeriod": [
{
"start": "1646190000"
}
],
"cause": "OTHER_CAUSE",
"descriptionText": {
"translation": [
{
"text": "VOTRE AVIS NOUS INTÉRESSE ✨\r\nVous aimez l’application ? 💌 \r\nN’hésitez pas à nous le dire en laissant votre avis sur App Store https://apps.apple.com/fr/app/zenbus/id808231328 ou Google Play https://play.google.com/store/apps/details?id=com.byjoul.code.zenbus.android&gl=FR ! \r\nCe sont vos bons et nombreux avis qui nous aide à nous déployer sur davantage de lignes ! 😉\r\nBon voyage avec Zenbus 🚌"
}
]
},
"headerText": {
"translation": [
{
"text": "EVENT"
}
]
},
"informedEntity": [
{
"agencyId": "sitac"
}
]
},
"id": "5727348410286080"
}
],
"header": {
"gtfsRealtimeVersion": "2.0",
"timestamp": "1772672941"
}
}