RER 148430-148431

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: 8
Events confirmed by the source: 0
Events predicted by the source: 1
Unknown event type: 5
Cancelled runs, excluded: 2
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 4:20:02 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 time14:26
Predicted by the source14:27(+1′)
Étampes
Arrival
Scheduled time14:30
Predicted by the source14:30(0′)
Departure
Scheduled time14:30
Predicted by the source14:32(+2′)
Étréchy
Arrival
Scheduled time14:35
Predicted by the source14:36(+1′)
Departure
Scheduled time14:36
Predicted by the source14:37(+1′)
Chamarande
Arrival
Scheduled time14:39
Predicted by the source14:39(0′)
Departure
Scheduled time14:39
Predicted by the source14:41(+2′)
Lardy
Arrival
Scheduled time14:42
Predicted by the source14:43(+1′)
Departure
Scheduled time14:43
Predicted by the source14:44(+1′)
Bouray
Arrival
Scheduled time14:46
Predicted by the source14:46(0′)
Departure
Scheduled time14:46
Predicted by the source14:48(+2′)
Marolles-en-Hurepoix
Arrival
Scheduled time14:49
Predicted by the source14:50(+1′)
Departure
Scheduled time14:50
Predicted by the source14:51(+1′)
Brétigny
Arrival
Scheduled time14:54
Predicted by the source14:54(0′)
Departure
Scheduled time14:55
Predicted by the source14:56(+1′)
Saint-Michel-sur-Orge
Arrival
Scheduled time14:58
Predicted by the source14:58(0′)
Departure
Scheduled time14:58
Predicted by the source15:00(+2′)
Sainte-Geneviève-des-Bois
Arrival
Scheduled time15:00
Predicted by the source15:01(+1′)
Departure
Scheduled time15:01
Predicted by the source15:03(+2′)
Épinay-sur-Orge
Arrival
Scheduled time15:03
Predicted by the source15:04(+1′)
Departure
Scheduled time15:04
Predicted by the source15:06(+2′)
Savigny-sur-Orge
Arrival
Scheduled time15:06
Predicted by the source15:07(+1′)
Departure
Scheduled time15:07
Predicted by the source15:09(+2′)
Juvisy
Arrival
Scheduled time15:10
Predicted by the source15:11(+1′)
Departure
Scheduled time15:11
Predicted by the source15:13(+2′)
Bibliothèque François Mitterrand
Arrival
Scheduled time15:25
Predicted by the source15:24(-1′)
Departure
Scheduled time15:26
Predicted by the source15:25(-1′)
Paris Austerlitz RER C
Arrival
Scheduled time15:28
Predicted by the source15:28(0′)
Departure
Scheduled time15:29
Predicted by the source15:28(-1′)
Saint-Michel Notre-Dame
Arrival
Scheduled time15:32
Predicted by the source15:32(0′)
Departure
Scheduled time15:33
Predicted by the source15:33(0′)
Musée d'Orsay
Arrival
Scheduled time15:36
Predicted by the source15:36(0′)
Departure
Scheduled time15:37
Predicted by the source15:37(0′)
Invalides
Arrival
Scheduled time15:39
Predicted by the source15:39(0′)
Departure
Scheduled time15:39
Predicted by the source15:39(0′)
Pont de l'Alma
Arrival
Scheduled time15:41
Predicted by the source15:41(0′)
Departure
Scheduled time15:42
Predicted by the source15:42(0′)
Champ de Mars - Tour Eiffel
Arrival
Scheduled time15:43
Predicted by the source15:44(+1′)
Departure
Scheduled time15:44
Predicted by the source15:44(0′)
Javel
Arrival
Scheduled time15:46
Predicted by the source15:46(0′)
Departure
Scheduled time15:47
Predicted by the source15:48(+1′)
Pont du Garigliano - Hôpital Européen Georges Pompidou
Arrival
Scheduled time15:49
Predicted by the source15:49(0′)
Departure
Scheduled time15:50
Predicted by the source15:50(0′)
Issy Val de Seine
Arrival
Scheduled time15:52
Predicted by the source15:51(-1′)
Departure
Scheduled time15:53
Predicted by the source15:53(0′)
Issy
Arrival
Scheduled time15:55
Predicted by the source15:54(-1′)
Departure
Scheduled time15:56
Predicted by the source15:56(0′)
Meudon Val Fleury
Arrival
Scheduled time15:58
Predicted by the source15:58(0′)
Departure
Scheduled time15:59
Predicted by the source16:00(+1′)
Chaville - Vélizy
Arrival
Scheduled time16:04
Predicted by the source16:03(-1′)
Departure
Scheduled time16:04
Predicted by the source16:04(0′)
Viroflay Rive Gauche
Arrival
Scheduled time16:06
Predicted by the source16:05(-1′)
Departure
Scheduled time16:07
Predicted by the source16:07(0′)
Versailles Chantiers
Arrival
Scheduled time16:11
Predicted by the source16:10(-1′)
Departure
Scheduled time16:12
Predicted by the source16:13(+1′)
Saint-Cyr
Arrival
Scheduled time16:17
Predicted by the source16:16(-1′)
Departure
Scheduled time16:17
Predicted by the source16:18(+1′)
Saint-Quentin-en-Yvelines - Montigny-le-Bretonneux
Arrival
Scheduled time16:21
Predicted by the source16:20(-1′)

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 time—

average delay+0.1 min

max delay+3 min

runs reported6

cancelled runs2

stops30

Delay values

DateDelay (min)

2026-08-280

2026-09-040

2026-09-070.6

2026-09-08-0.3333333333333333

2026-09-09-0.2

2026-09-100.7333333333333333

Typical schedule

Stops and times of RER 148430-148431 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—14:26

Étampes14:3014:30

Étréchy14:3514:36

Chamarande14:3914:39

Lardy14:4214:43

Bouray14:4614:46

Marolles-en-Hurepoix14:4914:50

Brétigny14:5414:55

Saint-Michel-sur-Orge14:5814:58

Sainte-Geneviève-des-Bois15:0015:01

Épinay-sur-Orge15:0315:04

Savigny-sur-Orge15:0615:07

Juvisy15:1015:11

Bibliothèque François Mitterrand15:2515:26

Paris Austerlitz RER C15:2815:29

Saint-Michel Notre-Dame15:3215:33

Musée d'Orsay15:3615:37

Invalides15:3915:39

Pont de l'Alma15:4115:42

Champ de Mars - Tour Eiffel15:4315:44

Javel15:4615:47

Pont du Garigliano - Hôpital Européen Georges Pompidou15:4915:50

Issy Val de Seine15:5215:53

Issy15:5515:56

Meudon Val Fleury15:5815:59

Chaville - Vélizy16:0416:04

Viroflay Rive Gauche16:0616:07

Versailles Chantiers16:1116:12

Saint-Cyr16:1716:17

Saint-Quentin-en-Yvelines - Montigny-le-Bretonneux16:21—

Frequently asked questions

What time does RER 148430-148431 depart?

RER 148430-148431 departs from Saint-Martin d'Étampes at 14:26 (typical schedule from reported times). Actual times may vary.

How many stops does RER 148430-148431 make?

RER 148430-148431 connects Saint-Martin d'Étampes to Saint-Quentin en Yvelines - Montigny-le-Bretonneux with 30 stops.

Is RER 148430-148431 on time?

Over the reported runs, every run of RER 148430-148431 was cancelled (2 runs): punctuality cannot be established.

Other trains on this line

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

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