Resource details

File name: Données en temps réel de la position des véhicules du réseau SEMO
Format: gtfs-rt

GTFS-RT (protobuff) de la position des véhicules.

This resource file is part of the dataset Réseau urbain et scolaire SEMO.

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71.1%
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Learn more
We test this resource download availability every hour by making an HTTP 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

⚠️16 warnings

Validation carried out using the current GTFS file and the GTFS-RT the 2025-08-02 at 09:14 Europe/Paris using the MobilityData GTFS-RT validator.

Warnings

schedule_relationship not populated W009 16 errors

trip.schedule_relationship and stop_time_update.schedule_relationship should be populated

Sample errors
  • trip_id ATOUMOD006:ServiceJourney:SAMEDIxETE24400213:LOC does not have a schedule_relationship
  • trip_id ATOUMOD006:ServiceJourney:SAMEDIxETE24409839:LOC does not have a schedule_relationship
  • trip_id ATOUMOD006:ServiceJourney:SAMEDIxETE24458761:LOC does not have a schedule_relationship
  • trip_id ATOUMOD006:ServiceJourney:SAMEDIxETE24400346:LOC does not have a schedule_relationship
  • trip_id ATOUMOD006:ServiceJourney:SAMEDIxETE24458745:LOC does not have a schedule_relationship
Validate this GTFS-RT now

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
W009 trip.schedule_relationship and stop_time_update.schedule_relationship should be populated 223 16 times (100 % of validations)
E050 All timestamps must be less than the current time 8 8 times (50 % 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. 3 3 times (19 % of validations)
W001 Timestamps should be populated for all elements 3 2 times (13 % of validations)
W008 The data in a GTFS-realtime feed should always be less than one minute old 1 1 times (6 % of validations)

GTFS-RT feed content

Entities

Entities present in this feed at 2025-08-03 at 07:49 Europe/Paris.

vehicle_positions (2) service_alerts (0) trip_updates (0)

Entities seen in the last 7 days.

vehicle_positions

Decoded GTFS-RT feed

See full payload

Here is the decoded GTFS-RT feed Protobuf at 2025-08-03 at 07:49 Europe/Paris. You can look at the GTFS-RT documentation.

{ "entity": [ { "id": "VM:ATOUMOD006:ServiceJourney:DIMANCHE24413559:LOC", "vehicle": { "currentStopSequence": 17, "position": { "bearing": 8.0, "latitude": 49.2239990234375, "longitude": 1.1676349639892578 }, "stopId": "FR:27375:ZE:0x6442:ATOUMOD006", "timestamp": "1754200014", "trip": { "directionId": 1, "routeId": "ATOUMOD006:Line:D1:LOC", "tripId": "ATOUMOD006:ServiceJourney:DIMANCHE24413559:LOC" }, "vehicle": { "id": "4204" } } }, { "id": "VM:ATOUMOD006:ServiceJourney:DIMANCHE24413576:LOC", "vehicle": { "position": { "bearing": 330.0, "latitude": 49.274169921875, "longitude": 1.2234410047531128 }, "stopId": "FR:27701:ZE:0x7150:ATOUMOD006", "timestamp": "1754200003", "trip": { "directionId": 1, "routeId": "ATOUMOD006:Line:7b:LOC", "tripId": "ATOUMOD006:ServiceJourney:DIMANCHE24413576:LOC" }, "vehicle": { "id": "9181" } } } ], "header": { "gtfsRealtimeVersion": "1.0", "timestamp": "1754200155" } }