RER RATPPITA66

RER

Bourg-la-ReineOrsay

Some stops cancelled5 of 18 stops are reported cancelled. Passages at the other stops are not confirmed.

Historical average delay — home ranking

+10 min

Average of available delays per run over the 30 days before calculation, with equal weight for each eligible run. This is not the current delay.

Runs used: 1. Calculated on: 9/11/2026, 1:00:25 AM (Europe/Paris).

This average can be available without a complete route. The route statistics below use only recorded routes with their stops.

Calculation window: 8/12/2026, 1:00:25 AM – 9/11/2026, 1:00:25 AM (Europe/Paris).

Runs in the window: 1
Events confirmed by the source: 0
Events predicted by the source: 0
Unknown event type: 1
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 9/6/2026, 9:16:13 PM (Europe/Paris).

Runs are identified within each source. Identities across sources are kept separate without a proven match. Exclusions can overlap.

Latest available run: these times are historical.

Stops on the latest run

Bourg-la-Reine
Departure
Scheduled time20:38
Provenance unavailable20:47
Parc de Sceaux
Arrival
Scheduled time20:40
Provenance unavailable20:45
Departure
Scheduled time20:40
Provenance unavailable20:46
La Croix de Berny
Arrival
Scheduled time20:41
Provenance unavailable20:47
Departure
Scheduled time20:41
Provenance unavailable20:48
Antony
Arrival
Scheduled time20:42
Provenance unavailable20:49
Departure
Scheduled time20:43
Provenance unavailable20:50
Fontaine Michalon
Arrival
Scheduled time20:44
Provenance unavailable20:51
Departure
Scheduled time20:45
Provenance unavailable20:53
Les Baconnets
Arrival
Scheduled time20:45
Provenance unavailable20:53
Departure
Scheduled time20:45
Provenance unavailable20:54
Massy - Verrières-le-Buisson
Arrival
Scheduled time20:46
Provenance unavailable20:55
Departure
Scheduled time20:46
Provenance unavailable20:56
Massy - Palaiseau
Arrival
Scheduled time20:47
Provenance unavailable20:57
Departure
Scheduled time20:48
Provenance unavailable20:59
Palaiseau
Arrival
Scheduled time20:50
Provenance unavailable21:00
Departure
Scheduled time20:50
Provenance unavailable21:01
Palaiseau - Villebon-sur-Yvette
Arrival
Scheduled time20:52
Provenance unavailable21:02
Departure
Scheduled time20:52
Provenance unavailable21:03
Lozère
Arrival
Scheduled time20:54
Provenance unavailable21:04
Departure
Scheduled time20:55
Provenance unavailable21:05
Le Guichet
Arrival
Scheduled time20:56
Provenance unavailable21:06
Departure
Scheduled time20:57
Provenance unavailable21:07
Orsay
Arrival
Scheduled time20:58
Provenance unavailable21:08
Departure
Scheduled time20:59
Provenance unavailable21:09
Bures-sur-YvetteCancelled
Arrival
Scheduled time21:00
Provenance unavailable21:10
Departure
Scheduled time21:01
Provenance unavailable21:11
La HacquinièreCancelled
Arrival
Scheduled time21:02
Provenance unavailable21:12
Departure
Scheduled time21:03
Provenance unavailable21:12
Gif-sur-YvetteCancelled
Arrival
Scheduled time21:04
Provenance unavailable21:14
Departure
Scheduled time21:04
Provenance unavailable21:14
Courcelle sur YvetteCancelled
Arrival
Scheduled time21:07
Provenance unavailable21:17
Departure
Scheduled time21:07
Provenance unavailable21:17
Saint-Rémy-lès-ChevreuseCancelled
Arrival
Scheduled time21:12
Provenance unavailable21:22

Punctuality of recorded routes

Reported delays per run with a complete route; separate from the ranking sample. A predicted delay does not confirm a passage.

runs reported on time—

average delay+8.5 min

max delay+10 min

runs reported1

stops18

Typical schedule

Stops and times of RER RATPPITA66 from Bourg-la-Reine to Orsay on a typical weekday. Actual times may vary.

StopArrivalDeparture

Bourg-la-Reine—20:38

Parc de Sceaux20:4020:40

La Croix de Berny20:4120:41

Antony20:4220:43

Fontaine Michalon20:4420:45

Les Baconnets20:4520:45

Massy - Verrières-le-Buisson20:4620:46

Massy - Palaiseau20:4720:48

Palaiseau20:5020:50

Palaiseau - Villebon-sur-Yvette20:5220:52

Lozère20:5420:55

Le Guichet20:5620:57

Orsay20:5820:59

Bures-sur-Yvette21:0021:01

La Hacquinière21:0221:03

Gif-sur-Yvette21:0421:04

Courcelle sur Yvette21:0721:07

Saint-Rémy-lès-Chevreuse21:12—

Frequently asked questions

What time does RER RATPPITA66 depart?

RER RATPPITA66 departs from Bourg-la-Reine at 20:38 (typical schedule from reported times). Actual times may vary.

How many stops does RER RATPPITA66 make?

RER RATPPITA66 connects Bourg-la-Reine to Orsay with 18 stops.

Is RER RATPPITA66 on time?

Not enough reported runs yet to establish punctuality.

Other trains on this line

Live status and delays for the other trains serving the same stations.

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