RER 148824

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

Punctuality : 100% on time · average delay +0.4 min · over 7 observed days

Usually

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

Departs
13:37
Arrives
14:51
Journey time
1 h 14
Stops
18
Runs
Weekends

Stops on the current run

3 stops passed : 1 confirmed by the source, 2 from the forecast. Latest source data: 2 min ago.

Estimated next stop: Breuillet Village at 13:52

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

  1. Earlier stop (estimated)
    Dourdan
    Arrival
    Scheduled time
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 10 h 48 old)
  2. Earlier stop (estimated)
    Sermaise
    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)
    Saint-Chéron
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 5 min old)
  4. Next stop (estimated)
    Breuillet Village
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  5. Later stop (estimated)
    Breuillet - Bruyères-le-Châtel
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  6. Later stop (estimated)
    Égly
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  7. Later stop (estimated)
    Arpajon
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  8. Later stop (estimated)
    La Norville - Saint-Germain-lès-Arpajon
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  9. Later stop (estimated)
    Brétigny
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  10. Later stop (estimated)
    Saint-Michel-sur-Orge
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  11. Later stop (estimated)
    Sainte-Geneviève-des-Bois
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  12. Later stop (estimated)
    Épinay-sur-Orge
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  13. Later stop (estimated)
    Savigny-sur-Orge
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  14. Later stop (estimated)
    Juvisy
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  15. Later stop (estimated)
    Bibliothèque François Mitterrand
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  16. Later stop (estimated)
    Gare d'Austerlitz
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  17. Later stop (estimated)
    Saint-Michel Notre-Dame
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  18. Later stop (estimated)
    Musée d'Orsay
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Estimated (timetable + current delay)(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.

runs reported on time100%
average delay+0.4 min
max delay+7 min
runs reported7
stops18
0m2m5m10/1018/1031/10
Delay values
DateDelay (min)
2026-10-10-0.06666666666666667
2026-10-110.07142857142857142
2026-10-17-0.15789473684210525
2026-10-18-0.3333333333333333
2026-10-243.263157894736842
2026-10-250.05555555555555555
2026-10-31-0.2631578947368421
Historical average delay — home ranking: −0.6 min (over 7 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: 7. 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, 2:41:52 PM – 11/1/2026, 1:41:52 PM (Europe/Paris).

Runs in the window
7
Events confirmed by the source
0
Events predicted by the source
7
Unknown event type
0
Cancelled runs, excluded
0
No usable delay, excluded
0

Latest source timestamp: 10/31/2026, 2:50:32 PM (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 148824 from Dourdan to Musée d'Orsay on a typical weekday. Actual times may vary.

StopArrivalDeparture
Dourdan13:3713:37
Sermaise13:4213:42
Saint-Chéron13:4713:47
Breuillet Village13:5113:52
Breuillet - Bruyères-le-Châtel13:5513:55
Égly13:5813:59
Arpajon14:0114:02
La Norville - Saint-Germain-lès-Arpajon14:0514:05
Brétigny14:1014:11
Saint-Michel-sur-Orge14:1414:15
Sainte-Geneviève-des-Bois14:1714:18
Épinay-sur-Orge14:2014:21
Savigny-sur-Orge14:2314:24
Juvisy14:2714:29
Bibliothèque François Mitterrand14:4014:41
Gare d'Austerlitz14:4314:44
Saint-Michel Notre-Dame14:4714:48
Musée d'Orsay14:5114:51

Frequently asked questions

What time does RER 148824 depart?

RER 148824 departs from Dourdan at 13:37 (typical schedule from reported times). Actual times may vary.

How many stops does RER 148824 make?

RER 148824 connects Dourdan to Musée d'Orsay with 18 stops.

Is RER 148824 on time?

Over the reported runs, RER 148824 was reported on time 100% of runs, with an average delay of 0.4 minutes.

Other trains on this line

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

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