RER EPOU23

RER
Châtelet les HallesAéroport - Charles-de-Gaulle 2 RER
Passage confirmedPassage confirmed by the source at one or more stops. Other times are estimated.

Punctuality : 83% on time · average delay +2.2 min · over 6 observed days

Usually

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

Departs
17:52 · Saint-Rémy-lès-Chevreuse
Arrives
19:19 · Aéroport CDG (Terminal 2) - TGV
Journey time
1 h 27
Stops
32
Runs
Weekends

Latest available run: these times are historical.

Stops on the latest run

32 stops passed : 17 confirmed by the source, 15 from the forecast.

  1. Saint-Rémy-lès-Chevreuse
    Arrival
    Scheduled time
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast
  2. Courcelle-sur-Yvette
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast
  3. Gif-Sur-Yvette
    Arrival
    Scheduled time
    Confirmed by the source(-1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(-1′)
  4. La Hacquinière
    Arrival
    Scheduled time
    Predicted by the source(-1′)
    Departure
    Scheduled time
    Predicted by the source(-1′)
    Passed according to the source forecast
  5. Bures-sur-Yvette
    Arrival
    Scheduled time
    Predicted by the source(-1′)
    Departure
    Scheduled time
    Predicted by the source(-1′)
    Passed according to the source forecast
  6. Orsay - Ville
    Arrival
    Scheduled time
    Confirmed by the source(-1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(-1′)
  7. Le Guichet
    Arrival
    Scheduled time
    Predicted by the source(-1′)
    Departure
    Scheduled time
    Predicted by the source(-1′)
    Passed according to the source forecast
  8. Lozère
    Arrival
    Scheduled time
    Predicted by the source(-2′)
    Departure
    Scheduled time
    Predicted by the source(-2′)
    Passed according to the source forecast
  9. Palaiseau - Villebon
    Arrival
    Scheduled time
    Confirmed by the source(+2′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+2′)
  10. Palaiseau
    Arrival
    Scheduled time
    Confirmed by the source(+4′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+3′)
  11. Massy - Palaiseau
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
    Passed according to the source forecast
  12. Antony
    Arrival
    Scheduled time
    Confirmed by the source(+5′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+5′)
  13. La Croix de Berny
    Arrival
    Scheduled time
    Confirmed by the source(+5′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+5′)
  14. Bourg-la-Reine
    Arrival
    Scheduled time
    Predicted by the source(+5′)
    Departure
    Scheduled time
    Predicted by the source(+5′)
    Passed according to the source forecast
  15. Cité Universitaire
    Arrival
    Scheduled time
    Confirmed by the source(+5′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+5′)
  16. Denfert-Rochereau
    Arrival
    Scheduled time
    Predicted by the source(+5′)
    Departure
    Scheduled time
    Predicted by the source(+5′)
    Passed according to the source forecast
  17. Port Royal
    Arrival
    Scheduled time
    Predicted by the source(+5′)
    Departure
    Scheduled time
    Predicted by the source(+5′)
    Passed according to the source forecast
  18. Luxembourg
    Arrival
    Scheduled time
    Confirmed by the source(+5′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+5′)
  19. Saint-Michel Notre-Dame
    Arrival
    Scheduled time
    Confirmed by the source(+5′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+5′)
  20. Châtelet - Les Halles
    Arrival
    Scheduled time
    Confirmed by the source(+5′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+5′)
  21. Gare du Nord
    Arrival
    Scheduled time
    Confirmed by the source(+5′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+5′)
  22. La Plaine Stade de France
    Arrival
    Scheduled time
    Predicted by the source(+6′)
    Departure
    Scheduled time
    Predicted by the source(+6′)
    Passed according to the source forecast
  23. La Courneuve - Aubervilliers
    Arrival
    Scheduled time
    Predicted by the source(+6′)
    Departure
    Scheduled time
    Predicted by the source(+6′)
    Passed according to the source forecast
  24. Le Bourget
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Departure
    Scheduled time
    Predicted by the source(+4′)
    Passed according to the source forecast
  25. Drancy
    Arrival
    Scheduled time
    Confirmed by the source(+6′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+6′)
  26. Le Blanc-Mesnil
    Arrival
    Scheduled time
    Confirmed by the source(+5′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+5′)
  27. Aulnay-sous-Bois
    Arrival
    Scheduled time
    Confirmed by the source(+6′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+6′)
  28. Sevran - Beaudottes
    Arrival
    Scheduled time
    Confirmed by the source(+4′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+4′)
  29. Villepinte
    Arrival
    Scheduled time
    Confirmed by the source(+6′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+6′)
  30. Parc des Expositions
    Arrival
    Scheduled time
    Confirmed by the source(+6′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+6′)
  31. Aéroport CDG 1 (Terminal 3)
    Arrival
    Scheduled time
    Predicted by the source(+7′)
    Departure
    Scheduled time
    Predicted by the source(+7′)
    Passed according to the source forecast
  32. Aéroport CDG (Terminal 2) - TGV
    Arrival
    Scheduled time
    Predicted by the source(+8′)
    Departure
    Scheduled time
    Passed according to the source forecast

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 time83%
average delay+2.2 min
max delay+9 min
runs reported6
stops32
0m3m5m10/1017/1025/10
Delay values
DateDelay (min)
2026-10-100.90625
2026-10-111.9375
2026-10-171.6875
2026-10-180.96875
2026-10-243.34375
2026-10-254.15625
Historical average delay — home ranking: +2.1 min (over 8 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: 8. 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, 7:50:01 PM – 11/1/2026, 6:50:01 PM (Europe/Paris).

Runs in the window
8
Events confirmed by the source
0
Events predicted by the source
8
Unknown event type
0
Cancelled runs, excluded
0
No usable delay, excluded
0

Latest source timestamp: 10/30/2026, 4:10:46 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 EPOU23 from Châtelet les Halles to Aéroport - Charles-de-Gaulle 2 RER on a typical weekday. Actual times may vary.

StopArrivalDeparture
Saint-Rémy-lès-Chevreuse17:5217:52
Courcelle-sur-Yvette17:5517:55
Gif-Sur-Yvette17:5817:58
La Hacquinière18:0018:00
Bures-sur-Yvette18:0218:02
Orsay - Ville18:0418:05
Le Guichet18:0718:07
Lozère18:0918:09
Palaiseau - Villebon18:1118:11
Palaiseau18:1318:13
Massy - Palaiseau18:1518:16
Antony18:2018:20
La Croix de Berny18:2218:22
Bourg-la-Reine18:2418:25
Cité Universitaire18:3018:30
Denfert-Rochereau18:3218:33
Port Royal18:3418:35
Luxembourg18:3618:36
Saint-Michel Notre-Dame18:3818:39
Châtelet - Les Halles18:4018:41
Gare du Nord18:4418:45
La Plaine Stade de France18:4918:50
La Courneuve - Aubervilliers18:5218:52
Le Bourget18:5518:55
Drancy18:5818:58
Le Blanc-Mesnil19:0019:00
Aulnay-sous-Bois19:0219:03
Sevran - Beaudottes19:0519:06
Villepinte19:0819:08
Parc des Expositions19:1019:11
Aéroport CDG 1 (Terminal 3)19:1519:16
Aéroport CDG (Terminal 2) - TGV19:1919:19

Frequently asked questions

What time does RER EPOU23 depart?

RER EPOU23 departs from Saint-Rémy-lès-Chevreuse at 17:52 (typical schedule from reported times). Actual times may vary.

How many stops does RER EPOU23 make?

RER EPOU23 connects Châtelet les Halles to Aéroport - Charles-de-Gaulle 2 RER with 32 stops.

Is RER EPOU23 on time?

Over the reported runs, RER EPOU23 was reported on time 83% of runs, with an average delay of 2.2 minutes.

Other trains on this line

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

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