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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
❌2 errors
Validation carried out using the current GTFS file and the GTFS-RT the 2026-09-11 at 09:11 Europe/Paris using the MobilityData GTFS-RT validator.
Errors
GTFS-rt stop_id does not exist in GTFS data E011 1 error
All stop_ids referenced in GTFS-rt feeds must exist in GTFS stops.txt
Sample errors
- trip_id A_Retour_0 stop_id A_Cannet Gare SNCF does not exist in GTFS data stops.txt
GTFS-rt stop_time_update stop_sequence and stop_id do not match GTFS E045 1 error
If GTFS-rt stop_time_update contains both stop_sequence and stop_id, the values must match the GTFS data in stop_times.txt
Sample errors
- GTFS-rt trip_id A_Retour_0 stop_sequence 9 has stop_id A_Cannet Gare SNCF but GTFS stop_sequence 9 has stop_id A_Cannet Gare SNCF - stop_ids should be the same
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 |
|---|---|---|---|
| E011 | All stop_ids referenced in GTFS-rt feeds must exist in GTFS stops.txt | 2 | 2 times (100 % of validations) |
| E045 | If GTFS-rt stop_time_update contains both stop_sequence and stop_id, the values must match the GTFS data in stop_times.txt | 2 | 2 times (100 % of validations) |
GTFS-RT feed content
Entities
Entities present in this feed at 2026-09-11 at 23:11 Europe/Paris.
vehicle_positions (0) service_alerts (0) trip_updates (0)Entities seen in the last 7 days.
trip_updates vehicle_positionsDecoded GTFS-RT feed
See full payload
Here is the decoded GTFS-RT feed Protobuf at 2026-09-11 at 23:11 Europe/Paris. You can look at the GTFS-RT documentation.
{
"header": {
"gtfsRealtimeVersion": "2.0",
"timestamp": "1789161082"
}
}