RER EPOL81

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 : 67% on time · average delay +2.8 min · over 6 observed days

Usually

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

Departs
16:07 · Saint-Rémy-lès-Chevreuse
Arrives
17:34 · 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 : 9 confirmed by the source, 23 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(+2′)
    Departure
    Scheduled time
    Predicted by the source(+2′)
    Passed according to the source forecast
  3. Gif-Sur-Yvette
    Arrival
    Scheduled time
    Predicted by the source(+2′)
    Departure
    Scheduled time
    Predicted by the source(+2′)
    Passed according to the source forecast
  4. La Hacquinière
    Arrival
    Scheduled time
    Predicted by the source(+2′)
    Departure
    Scheduled time
    Predicted by the source(+2′)
    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
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast
  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(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast
  9. Palaiseau - Villebon
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast
  10. Palaiseau
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast
  11. Massy - Palaiseau
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast
  12. Antony
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast
  13. La Croix de Berny
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast
  14. Bourg-la-Reine
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast
  15. Cité Universitaire
    Arrival
    Scheduled time
    Confirmed by the source(+2′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+2′)
  16. Denfert-Rochereau
    Arrival
    Scheduled time
    Predicted by the source(+2′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast
  17. Port Royal
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  18. Luxembourg
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  19. Saint-Michel Notre-Dame
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast
  20. Châtelet - Les Halles
    Arrival
    Scheduled time
    Confirmed by the source(+2′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+2′)
  21. Gare du Nord
    Arrival
    Scheduled time
    Confirmed by the source(+2′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+2′)
  22. La Plaine Stade de France
    Arrival
    Scheduled time
    Predicted by the source(+5′)
    Departure
    Scheduled time
    Predicted by the source(+5′)
    Passed according to the source forecast
  23. La Courneuve - Aubervilliers
    Arrival
    Scheduled time
    Predicted by the source(+5′)
    Departure
    Scheduled time
    Predicted by the source(+5′)
    Passed according to the source forecast
  24. Le Bourget
    Arrival
    Scheduled time
    Confirmed by the source(+4′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+4′)
  25. Drancy
    Arrival
    Scheduled time
    Confirmed by the source(+5′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+5′)
  26. Le Blanc-Mesnil
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Departure
    Scheduled time
    Predicted by the source(+4′)
    Passed according to the source forecast
  27. Aulnay-sous-Bois
    Arrival
    Scheduled time
    Confirmed by the source(+4′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+4′)
  28. Sevran - Beaudottes
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Departure
    Scheduled time
    Predicted by the source(+4′)
    Passed according to the source forecast
  29. Villepinte
    Arrival
    Scheduled time
    Confirmed by the source(+4′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+4′)
  30. Parc des Expositions
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Departure
    Scheduled time
    Predicted by the source(+4′)
    Passed according to the source forecast
  31. Aéroport CDG 1 (Terminal 3)
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Departure
    Scheduled time
    Predicted by the source(+4′)
    Passed according to the source forecast
  32. Aéroport CDG (Terminal 2) - TGV
    Arrival
    Scheduled time
    Predicted by the source(+6′)
    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 time67%
average delay+2.8 min
max delay+14 min
runs reported6
stops32
0m3m7m10/1017/1025/10
Delay values
DateDelay (min)
2026-10-100.84375
2026-10-110.375
2026-10-172.84375
2026-10-183.125
2026-10-246.96875
2026-10-252.84375
Historical average delay — home ranking: +3.4 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, 6:39:04 PM – 11/1/2026, 5:39:04 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, 4:10:40 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 EPOL81 from Châtelet les Halles to Aéroport - Charles-de-Gaulle 2 RER on a typical weekday. Actual times may vary.

StopArrivalDeparture
Saint-Rémy-lès-Chevreuse16:0716:07
Courcelle-sur-Yvette16:1016:10
Gif-Sur-Yvette16:1316:13
La Hacquinière16:1516:15
Bures-sur-Yvette16:1716:17
Orsay - Ville16:1916:20
Le Guichet16:2216:22
Lozère16:2416:24
Palaiseau - Villebon16:2616:26
Palaiseau16:2816:28
Massy - Palaiseau16:3016:31
Antony16:3516:35
La Croix de Berny16:3716:37
Bourg-la-Reine16:3916:40
Cité Universitaire16:4516:45
Denfert-Rochereau16:4716:48
Port Royal16:4916:50
Luxembourg16:5116:51
Saint-Michel Notre-Dame16:5316:54
Châtelet - Les Halles16:5516:56
Gare du Nord16:5917:00
La Plaine Stade de France17:0417:05
La Courneuve - Aubervilliers17:0717:07
Le Bourget17:1017:10
Drancy17:1317:13
Le Blanc-Mesnil17:1517:15
Aulnay-sous-Bois17:1717:18
Sevran - Beaudottes17:2017:21
Villepinte17:2317:23
Parc des Expositions17:2517:26
Aéroport CDG 1 (Terminal 3)17:3017:31
Aéroport CDG (Terminal 2) - TGV17:3417:34

Frequently asked questions

What time does RER EPOL81 depart?

RER EPOL81 departs from Saint-Rémy-lès-Chevreuse at 16:07 (typical schedule from reported times). Actual times may vary.

How many stops does RER EPOL81 make?

RER EPOL81 connects Châtelet les Halles to Aéroport - Charles-de-Gaulle 2 RER with 32 stops.

Is RER EPOL81 on time?

Over the reported runs, RER EPOL81 was reported on time 67% of runs, with an average delay of 2.8 minutes.

Other trains on this line

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

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