RER UPUS43

RER
Marne-la-Vallée - ChessyCergy le Haut
Passages not confirmedTimes reported by the data source. Passages are not confirmed.

Punctuality : 100% on time · average delay +0.8 min · over 7 observed days

Usually

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

Departs
15:14
Arrives
16:43
Journey time
1 h 29
Stops
28
Runs
Weekends

Next scheduled journey — timetable

Latest source data: 2 min ago.

Waiting for departure — estimated departure at 15:14

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

  1. Next stop (estimated)
    Marne-la-Vallée - Chessy
    Arrival
    Scheduled time
    Estimated (timetable + current delay)(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  2. Later stop (estimated)
    Val d'Europe
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  3. Later stop (estimated)
    Bussy-Saint-Georges
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  4. Later stop (estimated)
    Torcy
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  5. Later stop (estimated)
    Lognes
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  6. Later stop (estimated)
    Noisiel
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  7. Later stop (estimated)
    Noisy - Champs
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  8. Later stop (estimated)
    Noisy-le-Grand - Mont d'Est
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  9. Later stop (estimated)
    Bry-sur-Marne
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  10. Later stop (estimated)
    Neuilly-Plaisance
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  11. Later stop (estimated)
    Val de Fontenay
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  12. Later stop (estimated)
    Vincennes
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  13. Later stop (estimated)
    Nation
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  14. Later stop (estimated)
    Gare de Lyon
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  15. Later stop (estimated)
    Châtelet - Les Halles
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  16. Later stop (estimated)
    Auber
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  17. Later stop (estimated)
    Charles de Gaulle - Étoile
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  18. Later stop (estimated)
    La Défense
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  19. Later stop (estimated)
    Nanterre - Préfecture
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(-2′)
  20. Later stop (estimated)
    Houilles - Carrières-sur-Seine
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  21. Later stop (estimated)
    Sartrouville
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  22. Later stop (estimated)
    Maisons-Laffitte
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  23. Later stop (estimated)
    Achères Ville
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  24. Later stop (estimated)
    Conflans Fin d'Oise
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  25. Later stop (estimated)
    Neuville - Université
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  26. Later stop (estimated)
    Cergy Préfecture
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  27. Later stop (estimated)
    Cergy Saint-Christophe
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
  28. Later stop (estimated)
    Cergy le Haut
    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+0.8 min
max delay+5 min
runs reported7
stops28
0m2m5m10/1018/1031/10
Delay values
DateDelay (min)
2026-10-101.4642857142857142
2026-10-11-0.32142857142857145
2026-10-171.2592592592592593
2026-10-180.7857142857142857
2026-10-241.1481481481481481
2026-10-250.2857142857142857
2026-10-310.6666666666666666
Historical average delay — home ranking: +1.6 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: 10/1/2026, 6:29:19 PM – 10/31/2026, 5:29:19 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, 4:44:35 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 UPUS43 from Marne-la-Vallée - Chessy to Cergy le Haut on a typical weekday. Actual times may vary.

StopArrivalDeparture
Marne-la-Vallée - Chessy15:1415:14
Val d'Europe15:1615:17
Bussy-Saint-Georges15:2015:21
Torcy15:2415:25
Lognes15:2615:27
Noisiel15:2815:29
Noisy - Champs15:3115:32
Noisy-le-Grand - Mont d'Est15:3415:35
Bry-sur-Marne15:3715:37
Neuilly-Plaisance15:3915:39
Val de Fontenay15:4215:42
Vincennes15:4615:47
Nation15:4915:50
Gare de Lyon15:5215:53
Châtelet - Les Halles15:5615:56
Auber15:5815:59
Charles de Gaulle - Étoile16:0216:02
La Défense16:0616:07
Nanterre - Préfecture16:0916:11
Houilles - Carrières-sur-Seine16:1416:16
Sartrouville16:1816:19
Maisons-Laffitte16:2016:21
Achères Ville16:2716:27
Conflans Fin d'Oise16:2916:30
Neuville - Université16:3216:33
Cergy Préfecture16:3616:36
Cergy Saint-Christophe16:4016:40
Cergy le Haut16:4316:43

Frequently asked questions

What time does RER UPUS43 depart?

RER UPUS43 departs from Marne-la-Vallée - Chessy at 15:14 (typical schedule from reported times). Actual times may vary.

How many stops does RER UPUS43 make?

RER UPUS43 connects Marne-la-Vallée - Chessy to Cergy le Haut with 28 stops.

Is RER UPUS43 on time?

Over the reported runs, RER UPUS43 was reported on time 100% of runs, with an average delay of 0.8 minutes.

Other trains on this line

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

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