RER 148865

RER

Musée d'OrsayDourdan

Passages not confirmedTimes reported by the data source. Passages are not confirmed.

Historical average delay — home ranking

+2.3 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: 4. 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: 4
Events confirmed by the source: 0
Events predicted by the source: 0
Unknown event type: 4
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 9/6/2026, 9:24:16 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

Musée d'Orsay
Departure
Scheduled time20:08
Provenance unavailable20:08
Saint-Michel Notre-Dame
Arrival
Scheduled time20:11
Provenance unavailable20:11
Departure
Scheduled time20:11
Provenance unavailable20:11
Paris Austerlitz RER C
Arrival
Scheduled time20:14
Provenance unavailable20:14
Departure
Scheduled time20:15
Provenance unavailable20:15
Bibliothèque François Mitterrand
Arrival
Scheduled time20:18
Provenance unavailable20:17
Departure
Scheduled time20:20
Provenance unavailable20:17
Juvisy
Arrival
Scheduled time20:31
Provenance unavailable20:31
Departure
Scheduled time20:32
Provenance unavailable20:32
Savigny-sur-Orge
Arrival
Scheduled time20:35
Provenance unavailable20:35
Departure
Scheduled time20:36
Provenance unavailable20:36
Épinay-sur-Orge
Arrival
Scheduled time20:38
Provenance unavailable20:37
Departure
Scheduled time20:39
Provenance unavailable20:39
Sainte-Geneviève-des-Bois
Arrival
Scheduled time20:41
Provenance unavailable20:41
Departure
Scheduled time20:42
Provenance unavailable20:42
Saint-Michel-sur-Orge
Arrival
Scheduled time20:44
Provenance unavailable20:43
Departure
Scheduled time20:45
Provenance unavailable20:45
Brétigny
Arrival
Scheduled time20:48
Provenance unavailable20:47
Departure
Scheduled time20:49
Provenance unavailable20:49
La Norville - Saint-Germain-lès-Arpajon
Arrival
Scheduled time20:52
Provenance unavailable20:52
Departure
Scheduled time20:53
Provenance unavailable20:53
Arpajon
Arrival
Scheduled time20:55
Provenance unavailable20:55
Departure
Scheduled time20:56
Provenance unavailable20:56
Égly
Arrival
Scheduled time20:58
Provenance unavailable20:58
Departure
Scheduled time20:58
Provenance unavailable20:58
Breuillet - Bruyères-le-Châtel
Arrival
Scheduled time21:01
Provenance unavailable21:00
Departure
Scheduled time21:01
Provenance unavailable21:01
Breuillet Village
Arrival
Scheduled time21:04
Provenance unavailable21:03
Departure
Scheduled time21:05
Provenance unavailable21:05
Saint-Chéron
Arrival
Scheduled time21:08
Provenance unavailable21:07
Departure
Scheduled time21:09
Provenance unavailable21:09
Sermaise
Arrival
Scheduled time21:12
Provenance unavailable21:16
Departure
Scheduled time21:13
Provenance unavailable21:17
Dourdan
Arrival
Scheduled time21:18
Provenance unavailable21:24

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+0.2 min

max delay+6 min

runs reported4

stops18

Delay values

DateDelay (min)

2026-08-290.3888888888888889

2026-08-30-0.16666666666666666

2026-09-050.5555555555555556

2026-09-060.16666666666666666

Typical schedule

Stops and times of RER 148865 from Musée d'Orsay to Dourdan on a typical weekday. Actual times may vary.

StopArrivalDeparture

Musée d'Orsay—20:08

Saint-Michel Notre-Dame20:1120:11

Paris Austerlitz RER C20:1420:15

Bibliothèque François Mitterrand20:1820:20

Juvisy20:3120:32

Savigny-sur-Orge20:3520:36

Épinay-sur-Orge20:3820:39

Sainte-Geneviève-des-Bois20:4120:42

Saint-Michel-sur-Orge20:4420:45

Brétigny20:4820:49

La Norville - Saint-Germain-lès-Arpajon20:5220:53

Arpajon20:5520:56

Égly20:5820:58

Breuillet - Bruyères-le-Châtel21:0121:01

Breuillet Village21:0421:05

Saint-Chéron21:0821:09

Sermaise21:1221:13

Dourdan21:18—

Frequently asked questions

What time does RER 148865 depart?

RER 148865 departs from Musée d'Orsay at 20:08 (typical schedule from reported times). Actual times may vary.

How many stops does RER 148865 make?

RER 148865 connects Musée d'Orsay to Dourdan with 18 stops.

Is RER 148865 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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