RER 142492

RER
Saint-Martin d'ÉtampesMusée d'Orsay
Passage confirmedPassage confirmed by the source at one or more stops. Other times are estimated.

Punctuality : 75% on time · average delay +0.7 min · over 4 observed days

Usually

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

Departs
10:11
Arrives
11:21
Journey time
1 h 10
Stops
17
Runs
Sun

Stops on the latest run

17 stops passed : 9 confirmed by the source, 8 from the forecast. Latest source data: 26 min ago.

Run ended according to the timetable

Estimated progress: filled dots before the next stop, a ring at the next stop, empty dots afterwards. Passages not confirmed.

  1. Earlier stop (estimated)
    Saint-Martin d'Étampes
    Arrival
    Scheduled time
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 9 h 20 old)
  2. Earlier stop (estimated)
    Étampes
    Arrival
    Scheduled time
    Confirmed by the source(0′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(0′)
  3. Earlier stop (estimated)
    Étréchy
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 1 h 58 old)
  4. Earlier stop (estimated)
    Chamarande
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 1 h 56 old)
  5. Earlier stop (estimated)
    Lardy
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  6. Earlier stop (estimated)
    Bouray
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast (data 1 h 48 old)
  7. Earlier stop (estimated)
    Marolles-en-Hurepoix
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  8. Earlier stop (estimated)
    Brétigny
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast (data 1 h 41 old)
  9. Earlier stop (estimated)
    Saint-Michel-sur-Orge
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 1 h 36 old)
  10. Earlier stop (estimated)
    Sainte-Geneviève-des-Bois
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  11. Earlier stop (estimated)
    Épinay-sur-Orge
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast (data 1 h 30 old)
  12. Earlier stop (estimated)
    Savigny-sur-Orge
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  13. Earlier stop (estimated)
    Juvisy
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(0′)
  14. Earlier stop (estimated)
    Bibliothèque François Mitterrand
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  15. Earlier stop (estimated)
    Gare d'Austerlitz
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  16. Earlier stop (estimated)
    Saint-Michel Notre-Dame
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  17. Earlier stop (estimated)
    Musée d'Orsay
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Passed according to the source forecast (data 58 min 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 time75%
average delay+0.7 min
max delay+6 min
runs reported4
stops17
0m2m5m11/1018/101/11
Delay values
DateDelay (min)
2026-10-110.38461538461538464
2026-10-18-0.11764705882352941
2026-10-252.0588235294117645
2026-11-010.5882352941176471
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: (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, 12:28:21 PM – 11/1/2026, 11:28:21 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: 11/1/2026, 11:19:50 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 142492 from Saint-Martin d'Étampes to Musée d'Orsay on a typical weekday. Actual times may vary.

StopArrivalDeparture
Saint-Martin d'Étampes10:1110:11
Étampes10:1510:16
Étréchy10:2110:22
Chamarande10:2510:25
Lardy10:2810:29
Bouray10:3110:32
Marolles-en-Hurepoix10:3510:36
Brétigny10:4010:41
Saint-Michel-sur-Orge10:4410:45
Sainte-Geneviève-des-Bois10:4710:48
Épinay-sur-Orge10:5010:51
Savigny-sur-Orge10:5310:54
Juvisy10:5710:59
Bibliothèque François Mitterrand11:1011:11
Gare d'Austerlitz11:1311:14
Saint-Michel Notre-Dame11:1711:18
Musée d'Orsay11:2111:21

Frequently asked questions

What time does RER 142492 depart?

RER 142492 departs from Saint-Martin d'Étampes at 10:11 (typical schedule from reported times). Actual times may vary.

How many stops does RER 142492 make?

RER 142492 connects Saint-Martin d'Étampes to Musée d'Orsay with 17 stops.

Is RER 142492 on time?

Over the reported runs, RER 142492 was reported on time 75% of runs, with an average delay of 0.7 minutes.

Other trains on this line

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

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