Resource details

File name: Horaires en temps réel des lignes urbaines et interurbaines sur le réseau Ales'y. (GTFS-RT)
Format: gtfs-rt

Horaires en temps réel des lignes urbaines et interurbaines sur le réseau Ales’y. (GTFS-RT)

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

Download availability

2025-09-15
100%
2025-09-16
100%
2025-09-17
99.2%
2025-09-18
100%
2025-09-19
100%
2025-09-20
100%
2025-09-21
100%
2025-09-22
100%
2025-09-23
100%
2025-09-24
100%
2025-09-25
100%
2025-09-26
100%
2025-09-27
100%
2025-09-28
100%
2025-09-29
99.7%
2025-09-30
100%
2025-10-01
100%
2025-10-02
100%
2025-10-03
100%
2025-10-04
100%
2025-10-05
100%
2025-10-06
99.6%
2025-10-07
100%
2025-10-08
100%
2025-10-09
100%
2025-10-10
98.7%
2025-10-11
100%
2025-10-12
100%
2025-10-13
100%
2025-10-14
98.1%
2025-10-15
100%
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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

1 error, 634 warnings

Validation carried out using the current GTFS file and the GTFS-RT the 2025-10-15 at 09:07 Europe/Paris using the MobilityData GTFS-RT validator.

Errors

stop_time_update departure time is before arrival time E025 1 error

Within the same stop_time_update, arrival and departures times can be the same, or the departure time can be later than the arrival time - the departure time should never come before the arrival time.

Sample errors
  • trip_id 1527 stop_sequence 27 departure_time 09:07:05 (1760512025) is less than the same stop arrival_time 09:07:14 (1760512034) - departure time must be equal to or greater than arrival time

Warnings

timestamp not populated W001 326 errors

Timestamps should be populated for all elements

Sample errors
  • trip_id 1405 does not have a timestamp
  • trip_id 7 does not have a timestamp
  • trip_id 1527 does not have a timestamp
  • trip_id 8 does not have a timestamp
  • trip_id 498 does not have a timestamp

vehicle_id not populated W002 308 errors

vehicle_id should be populated for TripUpdates and VehiclePositions

Sample errors
  • trip_id 336 does not have a vehicle_id
  • trip_id 335 does not have a vehicle_id
  • trip_id 334 does not have a vehicle_id
  • trip_id 333 does not have a vehicle_id
  • trip_id 332 does not have a vehicle_id
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
W001 Timestamps should be populated for all elements 10 445 26 times (87 % of validations)
W002 vehicle_id should be populated for TripUpdates and VehiclePositions 9 840 26 times (87 % of validations)
E025 Within the same stop_time_update, arrival and departures times can be the same, or the departure time can be later than the arrival time - the departure time should never come before the arrival time. 37 20 times (67 % of validations)
E022 stop_time_update arrival/departure times between sequential stops should always increase - they should never be the same or decrease. 24 10 times (33 % of validations)

GTFS-RT feed content

Entities

Entities present in this feed at 2025-10-16 at 01:14 Europe/Paris.

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

Entities seen in the last 7 days.

trip_updates

Decoded GTFS-RT feed

See full payload

Here is the decoded GTFS-RT feed Protobuf at 2025-10-16 at 01:14 Europe/Paris. You can look at the GTFS-RT documentation.

{ "header": { "gtfsRealtimeVersion": "2.0", "timestamp": "1760570060" } }