RER QYAN40

RER
Cergy le HautMarne la Vallée - Chessy
Scheduled timeScheduled time — no real-time data for this train.

Punctuality : 100% on time · average delay 0 min · over 7 observed days

Usually

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

Departs
15:04 · platform 2
Arrives
16:32 · platform 2
Journey time
1 h 28
Stops
28
Runs
Weekends

Next scheduled journey — timetable

Latest source data: 10 h 27 ago.

Waiting for departure — estimated departure at 15:04

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

  1. Next stop (estimated)
    Cergy le Haut
    Departure
    Scheduled time
  2. Later stop (estimated)
    Cergy Saint-Christophe
    Arrival
    Scheduled time
    Departure
    Scheduled time
  3. Later stop (estimated)
    Cergy Préfecture
    Arrival
    Scheduled time
    Departure
    Scheduled time
  4. Later stop (estimated)
    Neuville Université
    Arrival
    Scheduled time
    Departure
    Scheduled time
  5. Later stop (estimated)
    Conflans Fin d'Oise
    Arrival
    Scheduled time
    Departure
    Scheduled time
  6. Later stop (estimated)
    Achères Ville
    Arrival
    Scheduled time
    Departure
    Scheduled time
  7. Later stop (estimated)
    Maisons-Laffitte
    Arrival
    Scheduled time
    Departure
    Scheduled time
  8. Later stop (estimated)
    Sartrouville
    Arrival
    Scheduled time
    Departure
    Scheduled time
  9. Later stop (estimated)
    Houilles - Carrières-sur-Seine
    Arrival
    Scheduled time
    Departure
    Scheduled time
  10. Later stop (estimated)
    Nanterre Préfecture - RER
    Arrival
    Scheduled time
    Departure
    Scheduled time
  11. Later stop (estimated)
    La Grande Arche de la Défense
    Arrival
    Scheduled time
    Departure
    Scheduled time
  12. Later stop (estimated)
    Charles-de-Gaulle Étoile
    Arrival
    Scheduled time
    Departure
    Scheduled time
  13. Later stop (estimated)
    Auber
    Arrival
    Scheduled time
    Departure
    Scheduled time
  14. Later stop (estimated)
    Châtelet les Halles
    Arrival
    Scheduled time
    Departure
    Scheduled time
  15. Later stop (estimated)
    Paris Gare de Lyon
    Arrival
    Scheduled time
    Departure
    Scheduled time
  16. Later stop (estimated)
    Nation
    Arrival
    Scheduled time
    Departure
    Scheduled time
  17. Later stop (estimated)
    Vincennes
    Arrival
    Scheduled time
    Departure
    Scheduled time
  18. Later stop (estimated)
    Val de Fontenay
    Arrival
    Scheduled time
    Departure
    Scheduled time
  19. Later stop (estimated)
    Neuilly-Plaisance
    Arrival
    Scheduled time
    Departure
    Scheduled time
  20. Later stop (estimated)
    Bry-sur-Marne
    Arrival
    Scheduled time
    Departure
    Scheduled time
  21. Later stop (estimated)
    Noisy-le-Grand - Mont d'Est
    Arrival
    Scheduled time
    Departure
    Scheduled time
  22. Later stop (estimated)
    Noisy-le-Grand Champs
    Arrival
    Scheduled time
    Departure
    Scheduled time
  23. Later stop (estimated)
    Noisiel
    Arrival
    Scheduled time
    Departure
    Scheduled time
  24. Later stop (estimated)
    Lognes
    Arrival
    Scheduled time
    Departure
    Scheduled time
  25. Later stop (estimated)
    Torcy
    Arrival
    Scheduled time
    Departure
    Scheduled time
  26. Later stop (estimated)
    Bussy-Saint-Georges
    Arrival
    Scheduled time
    Departure
    Scheduled time
  27. Later stop (estimated)
    Val d'Europe
    Arrival
    Scheduled time
    Departure
    Scheduled time
  28. Later stop (estimated)
    Marne la Vallée - Chessy
    Arrival
    Scheduled time

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 delay0 min
max delay+2 min
runs reported7
stops28
-1m2m5m10/1018/1031/10
Delay values
DateDelay (min)
2026-10-10-0.5357142857142857
2026-10-110.35714285714285715
2026-10-170.18518518518518517
2026-10-18-0.10714285714285714
2026-10-24-0.1111111111111111
2026-10-250.2857142857142857
2026-10-310.2222222222222222
Historical average delay — home ranking: −0.7 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, 3:17:22 PM – 11/1/2026, 2:17:22 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, 4:31:50 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 QYAN40 from Cergy le Haut to Marne la Vallée - Chessy on a typical weekday. Actual times may vary.

StopArrivalDeparture
Cergy le Haut—15:04
Cergy Saint-Christophe15:0615:06
Cergy Préfecture15:1015:10
Neuville Université15:1315:14
Conflans Fin d'Oise15:1615:17
Achères Ville15:1915:19
Maisons-Laffitte15:2515:25
Sartrouville15:2715:27
Houilles - Carrières-sur-Seine15:3015:30
Nanterre Préfecture - RER15:3515:37
La Grande Arche de la Défense15:3815:39
Charles-de-Gaulle Étoile15:4315:43
Auber15:4615:47
Châtelet les Halles15:4915:50
Paris Gare de Lyon15:5215:53
Nation15:5515:56
Vincennes15:5815:59
Val de Fontenay16:0316:03
Neuilly-Plaisance16:0616:06
Bry-sur-Marne16:0816:08
Noisy-le-Grand - Mont d'Est16:1016:11
Noisy-le-Grand Champs16:1316:14
Noisiel16:1616:17
Lognes16:1816:19
Torcy16:2016:21
Bussy-Saint-Georges16:2416:25
Val d'Europe16:2816:29
Marne la Vallée - Chessy16:32—

Frequently asked questions

What time does RER QYAN40 depart?

RER QYAN40 departs from Cergy le Haut at 15:04 (typical schedule from reported times). Actual times may vary.

How many stops does RER QYAN40 make?

RER QYAN40 connects Cergy le Haut to Marne la Vallée - Chessy with 28 stops.

Is RER QYAN40 on time?

Over the reported runs, RER QYAN40 was reported on time 100% of runs, with an average delay of 0 minutes.

Other trains on this line

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

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