RER 142888

RER

Dourdan La ForêtMusée d'Orsay

Passage confirmedPassage confirmed by the source at one or more stops. Other times are estimated.

Punctuality : 86% on time · average delay +2.8 min · over 7 observed days

Usually

Usual times are calculated from past runs. See the selected run’s timetable below.

Departs: 09:35
Arrives: 10:51
Journey time: 1 h 16
Stops: 19
Runs: Weekends

Stops on the latest run

19 stops passed : 9 confirmed by the source, 10 from the forecast. Latest source data: 4 h 54 ago.

Run ended according to the timetable

Estimated progress: filled dots before the next stop, a ring at the next stop, empty dots afterwards. Passages not confirmed.

Earlier stop (estimated)
Dourdan la Forêt
Arrival
Scheduled time09:35
Departure
Scheduled time09:35
Predicted by the source09:35(0′)
Passed according to the source forecast (data 12 h 47 old)
Earlier stop (estimated)
Dourdan
Arrival
Scheduled time09:37
Confirmed by the source09:37(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time09:37
Predicted by the source09:37(0′)
Earlier stop (estimated)
Sermaise
Arrival
Scheduled time09:42
Predicted by the source09:42(0′)
Departure
Scheduled time09:42
Predicted by the source09:42(0′)
Passed according to the source forecast (data 6 h 05 old)
Earlier stop (estimated)
Saint-Chéron
Arrival
Scheduled time09:47
Predicted by the source09:47(0′)
Departure
Scheduled time09:47
Predicted by the source09:47(0′)
Passed according to the source forecast (data 6 h 01 old)
Earlier stop (estimated)
Breuillet Village
Arrival
Scheduled time09:51
Confirmed by the source09:51(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time09:52
Predicted by the source09:52(0′)
Earlier stop (estimated)
Breuillet - Bruyères-le-Châtel
Arrival
Scheduled time09:55
Confirmed by the source09:55(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time09:55
Predicted by the source09:55(0′)
Earlier stop (estimated)
Égly
Arrival
Scheduled time09:58
Predicted by the source09:58(-1′)
Departure
Scheduled time09:59
Predicted by the source09:59(0′)
Passed according to the source forecast (data 5 h 49 old)
Earlier stop (estimated)
Arpajon
Arrival
Scheduled time10:01
Confirmed by the source10:01(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time10:02
Predicted by the source10:02(0′)
Earlier stop (estimated)
La Norville - Saint-Germain-lès-Arpajon
Arrival
Scheduled time10:05
Predicted by the source10:05(0′)
Departure
Scheduled time10:05
Predicted by the source10:05(0′)
Passed according to the source forecast (data 5 h 46 old)
Earlier stop (estimated)
Brétigny
Arrival
Scheduled time10:10
Confirmed by the source10:10(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time10:11
Predicted by the source10:11(0′)
Earlier stop (estimated)
Saint-Michel-sur-Orge
Arrival
Scheduled time10:14
Predicted by the source10:14(0′)
Departure
Scheduled time10:15
Predicted by the source10:15(0′)
Passed according to the source forecast (data 5 h 36 old)
Earlier stop (estimated)
Sainte-Geneviève-des-Bois
Arrival
Scheduled time10:17
Confirmed by the source10:17(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time10:18
Predicted by the source10:18(0′)
Earlier stop (estimated)
Épinay-sur-Orge
Arrival
Scheduled time10:20
Confirmed by the source10:20(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time10:21
Predicted by the source10:21(0′)
Earlier stop (estimated)
Savigny-sur-Orge
Arrival
Scheduled time10:23
Predicted by the source10:22(-1′)
Departure
Scheduled time10:24
Predicted by the source10:24(0′)
Passed according to the source forecast (data 5 h 27 old)
Earlier stop (estimated)
Juvisy
Arrival
Scheduled time10:27
Predicted by the source10:26(-1′)
Departure
Scheduled time10:29
Predicted by the source10:29(0′)
Passed according to the source forecast (data 5 h 24 old)
Earlier stop (estimated)
Bibliothèque François Mitterrand
Arrival
Scheduled time10:40
Predicted by the source10:40(0′)
Departure
Scheduled time10:41
Predicted by the source10:41(0′)
Passed according to the source forecast (data 5 h 08 old)
Earlier stop (estimated)
Gare d'Austerlitz
Arrival
Scheduled time10:43
Confirmed by the source10:43(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time10:44
Predicted by the source10:44(0′)
Earlier stop (estimated)
Saint-Michel Notre-Dame
Arrival
Scheduled time10:47
Confirmed by the source10:49(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time10:48
Predicted by the source10:50(+2′)
Earlier stop (estimated)
Musée d'Orsay
Arrival
Scheduled time10:51
Predicted by the source10:53(+2′)
Departure
Scheduled time10:51
Passed according to the source forecast (data 4 h 56 old)

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.

Cancelled runs are excluded from the punctuality calculation.

runs reported on time86%

average delay+2.8 min

max delay+21 min

runs reported7

cancelled runs1

stops19

Delay values

DateDelay (min)

2026-10-110.06666666666666667

2026-10-170.2777777777777778

2026-10-180.631578947368421

2026-10-2417.866666666666667

2026-10-250.21052631578947367

2026-10-310.47368421052631576

2026-11-010.3157894736842105

Historical average delay — home ranking: +2.4 min (over 7 runs)

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: 7. Calculated on: 11/1/2026, 11:28:21 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: 10/2/2026, 12:28:21 PM – 11/1/2026, 11:28:21 AM (Europe/Paris).

Runs in the window: 8
Events confirmed by the source: 0
Events predicted by the source: 7
Unknown event type: 0
Cancelled runs, excluded: 1
No usable delay, excluded: 0

Latest source timestamp: 11/1/2026, 10:53:08 AM (Europe/Paris).

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

Typical schedule

Stops and times of RER 142888 from Dourdan La Forêt to Musée d'Orsay on a typical weekday. Actual times may vary.

StopArrivalDeparture

Dourdan la Forêt09:3509:35

Dourdan09:3709:37

Sermaise09:4209:42

Saint-Chéron09:4709:47

Breuillet Village09:5109:52

Breuillet - Bruyères-le-Châtel09:5509:55

Égly09:5809:59

Arpajon10:0110:02

La Norville - Saint-Germain-lès-Arpajon10:0510:05

Brétigny10:1010:11

Saint-Michel-sur-Orge10:1410:15

Sainte-Geneviève-des-Bois10:1710:18

Épinay-sur-Orge10:2010:21

Savigny-sur-Orge10:2310:24

Juvisy10:2710:29

Bibliothèque François Mitterrand10:4010:41

Gare d'Austerlitz10:4310:44

Saint-Michel Notre-Dame10:4710:48

Musée d'Orsay10:5110:51

Frequently asked questions

What time does RER 142888 depart?

RER 142888 departs from Dourdan la Forêt at 09:35 (typical schedule from reported times). Actual times may vary.

How many stops does RER 142888 make?

RER 142888 connects Dourdan La Forêt to Musée d'Orsay with 19 stops.

Is RER 142888 on time?

Over the reported runs, RER 142888 was reported on time 86% of runs, with an average delay of 2.8 minutes. 1 cancelled run is excluded from the calculation.

Other trains on this line

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

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