RER 148474-148475

RER

Saint-Martin d'ÉtampesSaint-Quentin-en-Yvelines - Montigny-le-Bretonneux

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

Historical average delay — home ranking

-0.3 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: 6. 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: 7
Events confirmed by the source: 0
Events predicted by the source: 2
Unknown event type: 4
Cancelled runs, excluded: 1
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 9:51:10 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

Saint-Martin d'Étampes
Departure
Scheduled time19:56
Predicted by the source19:59(+3′)
Étampes
Arrival
Scheduled time20:00
Predicted by the source20:03(+3′)
Departure
Scheduled time20:01
Predicted by the source20:04(+3′)
Étréchy
Arrival
Scheduled time20:06
Predicted by the source20:10(+4′)
Departure
Scheduled time20:07
Predicted by the source20:11(+4′)
Chamarande
Arrival
Scheduled time20:10
Predicted by the source20:13(+3′)
Departure
Scheduled time20:10
Predicted by the source20:14(+4′)
Lardy
Arrival
Scheduled time20:13
Predicted by the source20:17(+4′)
Departure
Scheduled time20:14
Predicted by the source20:17(+3′)
Bouray
Arrival
Scheduled time20:16
Predicted by the source20:20(+4′)
Departure
Scheduled time20:17
Predicted by the source20:20(+3′)
Marolles-en-Hurepoix
Arrival
Scheduled time20:20
Predicted by the source20:23(+3′)
Departure
Scheduled time20:21
Predicted by the source20:24(+3′)
Brétigny
Arrival
Scheduled time20:25
Predicted by the source20:27(+2′)
Departure
Scheduled time20:26
Predicted by the source20:28(+2′)
Saint-Michel-sur-Orge
Arrival
Scheduled time20:29
Predicted by the source20:31(+2′)
Departure
Scheduled time20:29
Predicted by the source20:32(+3′)
Sainte-Geneviève-des-Bois
Arrival
Scheduled time20:32
Predicted by the source20:34(+2′)
Departure
Scheduled time20:32
Predicted by the source20:35(+3′)
Épinay-sur-Orge
Arrival
Scheduled time20:35
Predicted by the source20:37(+2′)
Departure
Scheduled time20:36
Predicted by the source20:38(+2′)
Savigny-sur-Orge
Arrival
Scheduled time20:38
Predicted by the source20:39(+1′)
Departure
Scheduled time20:39
Predicted by the source20:41(+2′)
Juvisy
Arrival
Scheduled time20:42
Predicted by the source20:44(+2′)
Departure
Scheduled time20:44
Predicted by the source20:46(+2′)
Bibliothèque François Mitterrand
Arrival
Scheduled time20:55
Predicted by the source20:57(+2′)
Departure
Scheduled time20:56
Predicted by the source20:57(+1′)
Paris Austerlitz RER C
Arrival
Scheduled time20:58
Predicted by the source21:00(+2′)
Departure
Scheduled time20:59
Predicted by the source21:00(+1′)
Saint-Michel Notre-Dame
Arrival
Scheduled time21:02
Predicted by the source21:04(+2′)
Departure
Scheduled time21:03
Predicted by the source21:04(+1′)
Musée d'Orsay
Arrival
Scheduled time21:06
Predicted by the source21:07(+1′)
Departure
Scheduled time21:07
Predicted by the source21:08(+1′)
Invalides
Arrival
Scheduled time21:09
Predicted by the source21:10(+1′)
Departure
Scheduled time21:09
Predicted by the source21:11(+2′)
Pont de l'Alma
Arrival
Scheduled time21:11
Predicted by the source21:12(+1′)
Departure
Scheduled time21:12
Predicted by the source21:13(+1′)
Champ de Mars - Tour Eiffel
Arrival
Scheduled time21:13
Predicted by the source21:15(+2′)
Departure
Scheduled time21:14
Predicted by the source21:15(+1′)
Javel
Arrival
Scheduled time21:16
Predicted by the source21:17(+1′)
Departure
Scheduled time21:17
Predicted by the source21:18(+1′)
Pont du Garigliano - Hôpital Européen Georges Pompidou
Arrival
Scheduled time21:19
Predicted by the source21:19(0′)
Departure
Scheduled time21:20
Predicted by the source21:20(0′)
Issy Val de Seine
Arrival
Scheduled time21:22
Predicted by the source21:22(0′)
Departure
Scheduled time21:23
Predicted by the source21:23(0′)
Issy
Arrival
Scheduled time21:25
Predicted by the source21:24(-1′)
Departure
Scheduled time21:26
Predicted by the source21:26(0′)
Meudon Val Fleury
Arrival
Scheduled time21:28
Predicted by the source21:27(-1′)
Departure
Scheduled time21:29
Predicted by the source21:29(0′)
Chaville - Vélizy
Arrival
Scheduled time21:34
Predicted by the source21:33(-1′)
Departure
Scheduled time21:34
Predicted by the source21:35(+1′)
Viroflay Rive Gauche
Arrival
Scheduled time21:36
Predicted by the source21:36(0′)
Departure
Scheduled time21:37
Predicted by the source21:37(0′)
Versailles Chantiers
Arrival
Scheduled time21:41
Predicted by the source21:40(-1′)
Departure
Scheduled time21:42
Predicted by the source21:42(0′)
Saint-Cyr
Arrival
Scheduled time21:47
Predicted by the source21:47(0′)
Departure
Scheduled time21:47
Predicted by the source21:48(+1′)
Saint-Quentin-en-Yvelines - Montigny-le-Bretonneux
Arrival
Scheduled time21:51
Predicted by the source21:51(0′)

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 time100%

average delay+-0.1 min

max delay+4 min

runs reported6

cancelled runs1

stops30

Delay values

DateDelay (min)

2026-08-28-0.16666666666666666

2026-09-04-0.2

2026-09-07-0.7666666666666667

2026-09-08-0.2608695652173913

2026-09-09-0.8

2026-09-101.6

Typical schedule

Stops and times of RER 148474-148475 from Saint-Martin d'Étampes to Saint-Quentin-en-Yvelines - Montigny-le-Bretonneux on a typical weekday. Actual times may vary.

StopArrivalDeparture

Saint-Martin d'Étampes—19:56

Étampes20:0020:01

Étréchy20:0620:07

Chamarande20:1020:10

Lardy20:1320:14

Bouray20:1620:17

Marolles-en-Hurepoix20:2020:21

Brétigny20:2520:26

Saint-Michel-sur-Orge20:2920:29

Sainte-Geneviève-des-Bois20:3220:32

Épinay-sur-Orge20:3520:36

Savigny-sur-Orge20:3820:39

Juvisy20:4220:44

Bibliothèque François Mitterrand20:5520:56

Paris Austerlitz RER C20:5820:59

Saint-Michel Notre-Dame21:0221:03

Musée d'Orsay21:0621:07

Invalides21:0921:09

Pont de l'Alma21:1121:12

Champ de Mars - Tour Eiffel21:1321:14

Javel21:1621:17

Pont du Garigliano - Hôpital Européen Georges Pompidou21:1921:20

Issy Val de Seine21:2221:23

Issy21:2521:26

Meudon Val Fleury21:2821:29

Chaville - Vélizy21:3421:34

Viroflay Rive Gauche21:3621:37

Versailles Chantiers21:4121:42

Saint-Cyr21:4721:47

Saint-Quentin-en-Yvelines - Montigny-le-Bretonneux21:51—

Frequently asked questions

What time does RER 148474-148475 depart?

RER 148474-148475 departs from Saint-Martin d'Étampes at 19:56 (typical schedule from reported times). Actual times may vary.

How many stops does RER 148474-148475 make?

RER 148474-148475 connects Saint-Martin d'Étampes to Saint-Quentin-en-Yvelines - Montigny-le-Bretonneux with 30 stops.

Is RER 148474-148475 on time?

Over the reported runs, RER 148474-148475 was reported on time 100% of runs, with an average delay of -0.1 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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