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
⚠️39 warnings
Validation carried out using the current GTFS file and the GTFS-RT the 2025-08-02 at 09:12 Europe/Paris using the MobilityData GTFS-RT validator.
Warnings
vehicle_id not populated W002 13 errors
vehicle_id should be populated for TripUpdates and VehiclePositions
Sample errors
- trip_id 1228496 does not have a vehicle_id
- trip_id 1240028 does not have a vehicle_id
- trip_id 1148482 does not have a vehicle_id
- trip_id 1228533 does not have a vehicle_id
- trip_id 1141363 does not have a vehicle_id
schedule_relationship not populated W009 26 errors
trip.schedule_relationship and stop_time_update.schedule_relationship should be populated
Sample errors
- trip_id 1228496 stop_sequence 1 (and potentially more for this trip) does not have a schedule_relationship
- trip_id 1228496 does not have a schedule_relationship
- trip_id 1240028 stop_sequence 1 (and potentially more for this trip) does not have a schedule_relationship
- trip_id 1240028 does not have a schedule_relationship
- trip_id 1148482 stop_sequence 2 (and potentially more for this trip) does not have a schedule_relationship
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 |
|---|---|---|---|
| W008 | The data in a GTFS-realtime feed should always be less than one minute old | 18 | 18 times (58 % of validations) |
| W002 | vehicle_id should be populated for TripUpdates and VehiclePositions | 238 | 17 times (55 % of validations) |
| W009 | trip.schedule_relationship and stop_time_update.schedule_relationship should be populated | 476 | 17 times (55 % of validations) |
GTFS-RT feed content
Entities
Entities present in this feed at 2025-08-03 at 02:06 Europe/Paris.
vehicle_positions (0) service_alerts (0) trip_updates (0)Entities seen in the last 7 days.
trip_updatesDecoded GTFS-RT feed
See full payload
Here is the decoded GTFS-RT feed Protobuf at 2025-08-03 at 02:06 Europe/Paris. You can look at the GTFS-RT documentation.
{
"header": {
"gtfsRealtimeVersion": "1.0",
"timestamp": "1754179592"
}
}