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RER 142450

RER

Saint-Martin d'ÉtampesMusée d'Orsay

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

Punctuality : 80% on time · average delay +0.9 min · over 5 observed days

Usually

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

Departs: 04:56
Arrives: 06:06
Journey time: 1 h 10
Stops: 17
Runs: Sat

Latest available run: these times are historical.

Stops on the latest run

17 stops passed : 4 confirmed by the source, 13 from the forecast. Latest source data: 43 h 51 ago.

Saint-Martin d'Étampes
Arrival
Scheduled time04:56
Departure
Scheduled time04:56
Predicted by the source04:56(0′)
Passed according to the source forecast (data 46 h 50 old)
Étampes
Arrival
Scheduled time05:00
Predicted by the source05:00(0′)
Departure
Scheduled time05:01
Predicted by the source05:01(0′)
Passed according to the source forecast (data 44 h 52 old)
Étréchy
Arrival
Scheduled time05:06
Predicted by the source05:06(0′)
Departure
Scheduled time05:07
Predicted by the source05:07(0′)
Passed according to the source forecast (data 44 h 45 old)
Chamarande
Arrival
Scheduled time05:10
Confirmed by the source05:11(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:10
Predicted by the source05:11(+1′)
Lardy
Arrival
Scheduled time05:13
Predicted by the source05:14(+1′)
Departure
Scheduled time05:14
Predicted by the source05:15(+1′)
Passed according to the source forecast (data 44 h 37 old)
Bouray
Arrival
Scheduled time05:16
Predicted by the source05:18(+1′)
Departure
Scheduled time05:17
Predicted by the source05:18(+1′)
Passed according to the source forecast (data 44 h 33 old)
Marolles-en-Hurepoix
Arrival
Scheduled time05:20
Predicted by the source05:22(+2′)
Departure
Scheduled time05:21
Predicted by the source05:23(+2′)
Passed according to the source forecast (data 44 h 29 old)
Brétigny
Arrival
Scheduled time05:25
Confirmed by the source05:27(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:26
Predicted by the source05:28(+2′)
Saint-Michel-sur-Orge
Arrival
Scheduled time05:29
Predicted by the source05:31(+2′)
Departure
Scheduled time05:29
Predicted by the source05:32(+2′)
Passed according to the source forecast (data 44 h 22 old)
Sainte-Geneviève-des-Bois
Arrival
Scheduled time05:31
Predicted by the source05:34(+3′)
Departure
Scheduled time05:32
Predicted by the source05:35(+3′)
Passed according to the source forecast (data 44 h 17 old)
Épinay-sur-Orge
Arrival
Scheduled time05:34
Predicted by the source05:37(+3′)
Departure
Scheduled time05:35
Predicted by the source05:38(+3′)
Passed according to the source forecast (data 44 h 15 old)
Savigny-sur-Orge
Arrival
Scheduled time05:37
Confirmed by the source05:40(+3′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:38
Predicted by the source05:41(+3′)
Juvisy
Arrival
Scheduled time05:41
Confirmed by the source05:43(+3′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:42
Predicted by the source05:44(+3′)
Bibliothèque François Mitterrand
Arrival
Scheduled time05:54
Predicted by the source05:55(+2′)
Departure
Scheduled time05:56
Predicted by the source05:56(+1′)
Passed according to the source forecast (data 43 h 57 old)
Gare d'Austerlitz
Arrival
Scheduled time05:58
Predicted by the source05:58(+1′)
Departure
Scheduled time05:59
Predicted by the source05:59(+1′)
Passed according to the source forecast (data 43 h 53 old)
Saint-Michel Notre-Dame
Arrival
Scheduled time06:02
Predicted by the source06:02(0′)
Departure
Scheduled time06:03
Predicted by the source06:03(0′)
Passed according to the source forecast (data 43 h 51 old)
Musée d'Orsay
Arrival
Scheduled time06:06
Predicted by the source06:06(0′)
Departure
Scheduled time06:06
Passed according to the source forecast (data 43 h 51 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 time80%

average delay+0.9 min

max delay+7 min

runs reported5

stops17

Delay values

DateDelay (min)

2026-10-030.6923076923076923

2026-10-102.4615384615384617

2026-10-170.11764705882352941

2026-10-24-0.058823529411764705

2026-10-311.1764705882352942

Historical average delay — home ranking: +0.8 min (over 5 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: 5. Calculated on: 11/2/2026, 1:27:43 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: 10/3/2026, 2:27:43 AM – 11/2/2026, 1:27:43 AM (Europe/Paris).

Runs in the window: 5
Events confirmed by the source: 0
Events predicted by the source: 5
Unknown event type: 0
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 10/31/2026, 6:05:59 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 142450 from Saint-Martin d'Étampes to Musée d'Orsay on a typical weekday. Actual times may vary.

StopArrivalDeparture

Saint-Martin d'Étampes04:5604:56

Étampes05:0005:01

Étréchy05:0605:07

Chamarande05:1005:10

Lardy05:1305:14

Bouray05:1605:17

Marolles-en-Hurepoix05:2005:21

Brétigny05:2505:26

Saint-Michel-sur-Orge05:2905:29

Sainte-Geneviève-des-Bois05:3105:32

Épinay-sur-Orge05:3405:35

Savigny-sur-Orge05:3705:38

Juvisy05:4105:42

Bibliothèque François Mitterrand05:5405:56

Gare d'Austerlitz05:5805:59

Saint-Michel Notre-Dame06:0206:03

Musée d'Orsay06:0606:06

Frequently asked questions

What time does RER 142450 depart?

RER 142450 departs from Saint-Martin d'Étampes at 04:56 (typical schedule from reported times). Actual times may vary.

How many stops does RER 142450 make?

RER 142450 connects Saint-Martin d'Étampes to Musée d'Orsay with 17 stops.

Is RER 142450 on time?

Over the reported runs, RER 142450 was reported on time 80% of runs, with an average delay of 0.9 minutes.

Other trains on this line

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

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