Resource details

File name: Position des véhicules du réseau FORBUS
Format: gtfs-rt

This resource file is part of the dataset Réseau urbain Forbus.

Download availability

2026-01-01
37.6%
2026-01-02
83.1%
2026-01-03
80.7%
2026-01-04
47.2%
2026-01-05
78%
2026-01-06
74%
2026-01-07
70%
2026-01-08
82.8%
2026-01-09
97.1%
2026-01-10
81.1%
2026-01-11
64.7%
2026-01-12
82.4%
2026-01-13
81.6%
2026-01-14
79.3%
2026-01-15
81.5%
2026-01-16
80.5%
2026-01-17
82.9%
2026-01-18
56.8%
2026-01-19
82.1%
2026-01-20
81.3%
2026-01-21
68.7%
2026-01-22
69.3%
2026-01-23
82.2%
2026-01-24
80.9%
2026-01-25
51.7%
2026-01-26
81.2%
2026-01-27
73.2%
2026-01-28
82.1%
2026-01-29
91.6%
2026-01-30
77%
2026-01-31
79.1%
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

2 errors, 9 warnings

Validation carried out using the current GTFS file and the GTFS-RT the 2026-01-31 at 08:08 Europe/Paris using the MobilityData GTFS-RT validator.

Errors

Vehicle position outside agency coverage area E028 2 errors

The vehicle position should be inside the agency coverage area. This is defined as within roughly 1/8 of a mile (200 meters) of the GTFS shapes.txt data, or stops.txt locations if the GTFS feed doesn't include shapes.txt.

Sample errors
  • vehicle.id 60 at (0.0,0.0) is more than 1609.0 meters (1.00 mile(s)) outside entire GTFS shapes.txt coverage area - vehicle should be within area
  • vehicle.id 54 at (0.0,0.0) is more than 1609.0 meters (1.00 mile(s)) outside entire GTFS shapes.txt coverage area - vehicle should be within area

Warnings

timestamp not populated W001 2 errors

Timestamps should be populated for all elements

Sample errors
  • vehicle_id 60 does not have a timestamp
  • vehicle_id 54 does not have a timestamp

Header timestamp is older than 65 seconds W008 1 error

The data in a GTFS-realtime feed should always be less than one minute old

Sample errors
  • header.timestamp is 2 min 12 sec old which is greater than the recommended age of 65 seconds

schedule_relationship not populated W009 6 errors

trip.schedule_relationship and stop_time_update.schedule_relationship should be populated

Sample errors
  • trip_id 2c61ca2f-3976-4643-a5de-35c86a314462 does not have a schedule_relationship
  • trip_id 9bb232b1-b6bd-407c-b40d-0eddd2870d3a does not have a schedule_relationship
  • trip_id 8cc89595-5360-49fd-ab8a-af60a414efdc does not have a schedule_relationship
  • trip_id f9db1194-258a-42e8-94da-86e787440ad6 does not have a schedule_relationship
  • trip_id b5a9c3e7-ce32-4d64-a5a3-349a977a85c8 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 324 22 times (92 % of validations)
E028 The vehicle position should be inside the agency coverage area. This is defined as within roughly 1/8 of a mile (200 meters) of the GTFS shapes.txt data, or stops.txt locations if the GTFS feed doesn't include shapes.txt. 34 19 times (79 % of validations)
W001 Timestamps should be populated for all elements 33 18 times (75 % of validations)
W008 The data in a GTFS-realtime feed should always be less than one minute old 14 14 times (58 % 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 8 times (33 % of validations)

GTFS-RT feed content

Entities

Entities present in this feed at 2026-01-31 at 22:31 Europe/Paris.

vehicle_positions (0) 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 2026-01-31 at 22:31 Europe/Paris. You can look at the GTFS-RT documentation.

{ "header": { "gtfsRealtimeVersion": "1.0", "timestamp": "1769895093" } }