RER 147451

RER

Chaville - VélizySaint-Martin d'Étampes

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

Historical average delay — home ranking

+0.7 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: 10. 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: 12
Events confirmed by the source: 0
Events predicted by the source: 2
Unknown event type: 8
Cancelled runs, excluded: 1
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 7:31:01 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

Chaville - Vélizy
Departure
Scheduled time18:00
Predicted by the source18:00(0′)
Meudon Val Fleury
Arrival
Scheduled time18:04
Predicted by the source18:04(0′)
Departure
Scheduled time18:05
Predicted by the source18:05(0′)
Issy
Arrival
Scheduled time18:07
Predicted by the source18:07(0′)
Departure
Scheduled time18:08
Predicted by the source18:07(-1′)
Issy Val de Seine
Arrival
Scheduled time18:11
Predicted by the source18:10(-1′)
Departure
Scheduled time18:12
Predicted by the source18:12(0′)
Pont du Garigliano - Hôpital Européen Georges Pompidou
Arrival
Scheduled time18:13
Predicted by the source18:14(+1′)
Departure
Scheduled time18:14
Predicted by the source18:14(0′)
Javel
Arrival
Scheduled time18:17
Predicted by the source18:15(-2′)
Departure
Scheduled time18:18
Predicted by the source18:18(0′)
Champ de Mars - Tour Eiffel
Arrival
Scheduled time18:20
Predicted by the source18:19(-1′)
Departure
Scheduled time18:21
Predicted by the source18:20(-1′)
Pont de l'Alma
Arrival
Scheduled time18:23
Predicted by the source18:23(0′)
Departure
Scheduled time18:23
Predicted by the source18:23(0′)
Invalides
Arrival
Scheduled time18:25
Predicted by the source18:25(0′)
Departure
Scheduled time18:26
Predicted by the source18:25(-1′)
Musée d'Orsay
Arrival
Scheduled time18:28
Predicted by the source18:28(0′)
Departure
Scheduled time18:28
Predicted by the source18:28(0′)
Saint-Michel Notre-Dame
Arrival
Scheduled time18:31
Predicted by the source18:31(0′)
Departure
Scheduled time18:32
Predicted by the source18:32(0′)
Paris Austerlitz RER C
Arrival
Scheduled time18:36
Predicted by the source18:36(0′)
Departure
Scheduled time18:37
Predicted by the source18:36(-1′)
Bibliothèque François Mitterrand
Arrival
Scheduled time18:40
Predicted by the source18:39(-1′)
Departure
Scheduled time18:42
Predicted by the source18:42(0′)
Juvisy
Arrival
Scheduled time18:52
Predicted by the source18:52(0′)
Departure
Scheduled time18:53
Predicted by the source18:54(+1′)
Brétigny
Arrival
Scheduled time19:00
Predicted by the source19:02(+2′)
Departure
Scheduled time19:01
Predicted by the source19:03(+2′)
Marolles-en-Hurepoix
Arrival
Scheduled time19:05
Predicted by the source19:06(+1′)
Departure
Scheduled time19:06
Predicted by the source19:07(+1′)
Bouray
Arrival
Scheduled time19:09
Predicted by the source19:10(+1′)
Departure
Scheduled time19:10
Predicted by the source19:11(+1′)
Lardy
Arrival
Scheduled time19:13
Predicted by the source19:14(+1′)
Departure
Scheduled time19:14
Predicted by the source19:15(+1′)
Chamarande
Arrival
Scheduled time19:17
Predicted by the source19:17(0′)
Departure
Scheduled time19:18
Predicted by the source19:18(0′)
Étréchy
Arrival
Scheduled time19:21
Predicted by the source19:20(-1′)
Departure
Scheduled time19:21
Predicted by the source19:22(+1′)
Étampes
Arrival
Scheduled time19:28
Predicted by the source19:27(-1′)
Departure
Scheduled time19:28
Predicted by the source19:29(+1′)
Saint-Martin d'Étampes
Arrival
Scheduled time19:30
Predicted by the source19:30(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+0.7 min

max delay+6 min

runs reported11

cancelled runs1

stops22

Delay values

DateDelay (min)

2026-08-280.7272727272727273

2026-08-290.9411764705882353

2026-08-300.058823529411764705

2026-09-031.4545454545454546

2026-09-040.8181818181818182

2026-09-050.17647058823529413

2026-09-06-0.29411764705882354

2026-09-070.5909090909090909

2026-09-083.409090909090909

2026-09-090.09090909090909091

2026-09-100.18181818181818182

Typical schedule

Stops and times of RER 147451 from Chaville - Vélizy to Saint-Martin d'Étampes on a typical weekday. Actual times may vary.

StopArrivalDeparture

Chaville - Vélizy—18:00

Meudon Val Fleury18:0418:05

Issy18:0718:08

Issy Val de Seine18:1118:12

Pont du Garigliano - Hôpital Européen Georges Pompidou18:1318:14

Javel18:1718:18

Champ de Mars - Tour Eiffel18:2018:21

Pont de l'Alma18:2318:23

Invalides18:2518:26

Musée d'Orsay18:2818:28

Saint-Michel Notre-Dame18:3118:32

Paris Austerlitz RER C18:3618:37

Bibliothèque François Mitterrand18:4018:42

Juvisy18:5218:53

Brétigny19:0019:01

Marolles-en-Hurepoix19:0519:06

Bouray19:0919:10

Lardy19:1319:14

Chamarande19:1719:18

Étréchy19:2119:21

Étampes19:2819:28

Saint-Martin d'Étampes19:30—

Frequently asked questions

What time does RER 147451 depart?

RER 147451 departs from Chaville - Vélizy at 18:00 (typical schedule from reported times). Actual times may vary.

How many stops does RER 147451 make?

RER 147451 connects Chaville - Vélizy to Saint-Martin d'Étampes with 22 stops.

Is RER 147451 on time?

Over the reported runs, RER 147451 was reported on time 100% of runs, with an average delay of 0.7 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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