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RER 143455

RER

Musée d'OrsaySaint-Martin d'Étampes

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

Punctuality : 100% on time · average delay +0.6 min · over 4 observed days

Usually

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

Departs: 06:53
Arrives: 08:00
Journey time: 1 h 07
Stops: 17
Runs: Sat

Latest available run: these times are historical.

Stops on the latest run

17 stops passed : 9 confirmed by the source, 8 from the forecast. Latest source data: 41 h 52 ago.

Musée d'Orsay
Arrival
Scheduled time06:53
Departure
Scheduled time06:53
Predicted by the source06:53(0′)
Passed according to the source forecast (data 46 h 50 old)
Saint-Michel Notre-Dame
Arrival
Scheduled time06:56
Confirmed by the source06:56(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time06:56
Predicted by the source06:56(0′)
Gare d'Austerlitz
Arrival
Scheduled time06:59
Confirmed by the source07:00(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time07:00
Predicted by the source07:01(+1′)
Bibliothèque François Mitterrand
Arrival
Scheduled time07:03
Confirmed by the source07:03(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time07:05
Predicted by the source07:05(0′)
Juvisy
Arrival
Scheduled time07:16
Confirmed by the source07:17(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time07:17
Predicted by the source07:18(+1′)
Savigny-sur-Orge
Arrival
Scheduled time07:20
Predicted by the source07:21(+1′)
Departure
Scheduled time07:21
Predicted by the source07:21(+1′)
Passed according to the source forecast (data 42 h 30 old)
Épinay-sur-Orge
Arrival
Scheduled time07:23
Predicted by the source07:23(+1′)
Departure
Scheduled time07:24
Predicted by the source07:24(+1′)
Passed according to the source forecast (data 42 h 30 old)
Sainte-Geneviève-des-Bois
Arrival
Scheduled time07:26
Confirmed by the source07:27(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time07:27
Predicted by the source07:28(+1′)
Saint-Michel-sur-Orge
Arrival
Scheduled time07:29
Confirmed by the source07:29(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time07:30
Predicted by the source07:30(+1′)
Brétigny
Arrival
Scheduled time07:33
Predicted by the source07:34(+1′)
Departure
Scheduled time07:34
Predicted by the source07:35(+1′)
Passed according to the source forecast (data 42 h 18 old)
Marolles-en-Hurepoix
Arrival
Scheduled time07:38
Confirmed by the source07:39(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time07:39
Predicted by the source07:40(+1′)
Bouray
Arrival
Scheduled time07:42
Predicted by the source07:42(+1′)
Departure
Scheduled time07:42
Predicted by the source07:43(+1′)
Passed according to the source forecast (data 42 h 08 old)
Lardy
Arrival
Scheduled time07:45
Predicted by the source07:46(+1′)
Departure
Scheduled time07:46
Predicted by the source07:47(+1′)
Passed according to the source forecast (data 42 h 04 old)
Chamarande
Arrival
Scheduled time07:48
Confirmed by the source07:50(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time07:49
Predicted by the source07:50(+1′)
Étréchy
Arrival
Scheduled time07:52
Confirmed by the source07:53(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time07:52
Predicted by the source07:53(+1′)
Étampes
Arrival
Scheduled time07:58
Predicted by the source07:59(+1′)
Departure
Scheduled time07:58
Predicted by the source07:59(+1′)
Passed according to the source forecast (data 41 h 52 old)
Saint-Martin d'Étampes
Arrival
Scheduled time08:00
Predicted by the source08:01(+1′)
Departure
Scheduled time08:00
Passed according to the source forecast (data 41 h 52 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.

runs reported on time100%

average delay+0.6 min

max delay+3 min

runs reported4

stops17

Delay values

DateDelay (min)

2026-10-101.3076923076923077

2026-10-170.058823529411764705

2026-10-240.4117647058823529

2026-10-310.5294117647058824

Historical average delay — home ranking: +1.8 min (over 4 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: 4. Calculated on: 11/1/2026, 8:28:40 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, 9:28:40 AM – 11/1/2026, 8:28:40 AM (Europe/Paris).

Runs in the window: 4
Events confirmed by the source: 0
Events predicted by the source: 4
Unknown event type: 0
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 10/31/2026, 8:02:06 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 143455 from Musée d'Orsay to Saint-Martin d'Étampes on a typical weekday. Actual times may vary.

StopArrivalDeparture

Musée d'Orsay06:5306:53

Saint-Michel Notre-Dame06:5606:56

Gare d'Austerlitz06:5907:00

Bibliothèque François Mitterrand07:0307:05

Juvisy07:1607:17

Savigny-sur-Orge07:2007:21

Épinay-sur-Orge07:2307:24

Sainte-Geneviève-des-Bois07:2607:27

Saint-Michel-sur-Orge07:2907:30

Brétigny07:3307:34

Marolles-en-Hurepoix07:3807:39

Bouray07:4207:42

Lardy07:4507:46

Chamarande07:4807:49

Étréchy07:5207:52

Étampes07:5807:58

Saint-Martin d'Étampes08:0008:00

Frequently asked questions

What time does RER 143455 depart?

RER 143455 departs from Musée d'Orsay at 06:53 (typical schedule from reported times). Actual times may vary.

How many stops does RER 143455 make?

RER 143455 connects Musée d'Orsay to Saint-Martin d'Étampes with 17 stops.

Is RER 143455 on time?

Over the reported runs, RER 143455 was reported on time 100% of runs, with an average delay of 0.6 minutes.

Other trains on this line

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

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