RER UPUS15

RER
Marne la Vallée - ChessyCergy le Haut
Passage confirmedPassage confirmed by the source at one or more stops. Other times are estimated.

Punctuality : 71% on time · average delay +2.9 min · over 7 observed days

Usually

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

Departs
12:54 · Marne-la-Vallée - Chessy
Arrives
14:23
Journey time
1 h 29
Stops
28
Runs
Weekends

Stops on the current run

16 stops passed : 8 confirmed by the source, 8 from the forecast. Latest source data: 2 min ago.

Estimated next stop: Charles de Gaulle - Étoile at 13:45

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

  1. Earlier stop (estimated)
    Marne-la-Vallée - Chessy
    Arrival
    Scheduled time
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 9 h 57 old)
  2. Earlier stop (estimated)
    Val d'Europe
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(0′)
  3. Earlier stop (estimated)
    Bussy-Saint-Georges
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(0′)
  4. Earlier stop (estimated)
    Torcy
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(0′)
  5. Earlier stop (estimated)
    Lognes
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 38 min old)
  6. Earlier stop (estimated)
    Noisiel
    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. Earlier stop (estimated)
    Noisy - Champs
    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)
    Noisy-le-Grand - Mont d'Est
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast (data 30 min old)
  9. Earlier stop (estimated)
    Bry-sur-Marne
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  10. Earlier stop (estimated)
    Neuilly-Plaisance
    Arrival
    Scheduled time
    Predicted by the source(+1′)
    Departure
    Scheduled time
    Predicted by the source(+1′)
    Passed according to the source forecast (data 26 min old)
  11. Earlier stop (estimated)
    Val de Fontenay
    Arrival
    Scheduled time
    Confirmed by the source(+1′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+1′)
  12. Earlier stop (estimated)
    Vincennes
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
    Passed according to the source forecast (data 16 min old)
  13. Earlier stop (estimated)
    Nation
    Arrival
    Scheduled time
    Confirmed by the source(+4′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+3′)
  14. Earlier stop (estimated)
    Gare de Lyon
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
    Passed according to the source forecast (data 10 min old)
  15. Earlier stop (estimated)
    Châtelet - Les Halles
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
    Passed according to the source forecast (data 7 min old)
  16. Earlier stop (estimated)
    Auber
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
    Passed according to the source forecast (data 4 min old)
  17. Next stop (estimated)
    Charles de Gaulle - Étoile
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
  18. Later stop (estimated)
    La Défense
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
  19. Later stop (estimated)
    Nanterre - Préfecture
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Departure
    Scheduled time
    Predicted by the source(+2′)
  20. Later stop (estimated)
    Houilles - Carrières-sur-Seine
    Arrival
    Scheduled time
    Predicted by the source(+4′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
  21. Later stop (estimated)
    Sartrouville
    Arrival
    Scheduled time
    Predicted by the source(+3′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
  22. Later stop (estimated)
    Maisons-Laffitte
    Arrival
    Scheduled time
    Predicted by the source(+3′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
  23. Later stop (estimated)
    Achères Ville
    Arrival
    Scheduled time
    Predicted by the source(+3′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
  24. Later stop (estimated)
    Conflans Fin d'Oise
    Arrival
    Scheduled time
    Predicted by the source(+3′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
  25. Later stop (estimated)
    Neuville - Université
    Arrival
    Scheduled time
    Predicted by the source(+3′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
  26. Later stop (estimated)
    Cergy Préfecture
    Arrival
    Scheduled time
    Predicted by the source(+3′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
  27. Later stop (estimated)
    Cergy Saint-Christophe
    Arrival
    Scheduled time
    Predicted by the source(+3′)
    Departure
    Scheduled time
    Predicted by the source(+3′)
  28. Later stop (estimated)
    Cergy le Haut
    Arrival
    Scheduled time
    Predicted by the source(+3′)
    Departure
    Scheduled time
    Estimated (timetable + current delay)(+3′)

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 time71%
average delay+2.9 min
max delay+18 min
runs reported7
stops28
0m5m10m10/1018/1031/10
Delay values
DateDelay (min)
2026-10-101.3214285714285714
2026-10-11-0.25
2026-10-170.7037037037037037
2026-10-182.5714285714285716
2026-10-244.703703703703703
2026-10-259.535714285714286
2026-10-311.962962962962963
Historical average delay — home ranking: +3.7 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, 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, 2:20:34 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 UPUS15 from Marne la Vallée - Chessy to Cergy le Haut on a typical weekday. Actual times may vary.

StopArrivalDeparture
Marne-la-Vallée - Chessy12:5412:54
Val d'Europe12:5612:57
Bussy-Saint-Georges13:0013:01
Torcy13:0413:05
Lognes13:0613:07
Noisiel13:0813:09
Noisy - Champs13:1113:12
Noisy-le-Grand - Mont d'Est13:1413:15
Bry-sur-Marne13:1713:17
Neuilly-Plaisance13:1913:19
Val de Fontenay13:2213:22
Vincennes13:2613:27
Nation13:2913:30
Gare de Lyon13:3213:33
Châtelet - Les Halles13:3613:36
Auber13:3813:39
Charles de Gaulle - Étoile13:4213:42
La Défense13:4613:47
Nanterre - Préfecture13:4913:51
Houilles - Carrières-sur-Seine13:5413:56
Sartrouville13:5813:59
Maisons-Laffitte14:0014:01
Achères Ville14:0714:07
Conflans Fin d'Oise14:0914:10
Neuville - Université14:1214:13
Cergy Préfecture14:1614:16
Cergy Saint-Christophe14:2014:20
Cergy le Haut14:2314:23

Frequently asked questions

What time does RER UPUS15 depart?

RER UPUS15 departs from Marne-la-Vallée - Chessy at 12:54 (typical schedule from reported times). Actual times may vary.

How many stops does RER UPUS15 make?

RER UPUS15 connects Marne la Vallée - Chessy to Cergy le Haut with 28 stops.

Is RER UPUS15 on time?

Over the reported runs, RER UPUS15 was reported on time 71% of runs, with an average delay of 2.9 minutes.

Other trains on this line

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

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