RER QURI84

RER
PoissyMarne la Vallée - Chessy
Passage confirmedPassage confirmed by the source at one or more stops. Other times are estimated.

Punctuality : 88% on time · average delay +1.2 min · over 8 observed days

Usually

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

Departs
10:47
Arrives
12:02 · Marne-la-Vallée - Chessy
Journey time
1 h 15
Stops
24
Runs
Weekends

Stops on the latest run

24 stops passed : 13 confirmed by the source, 11 from the forecast. Latest source data: 10 min ago.

Run ended according to the timetable

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

  1. Earlier stop (estimated)
    Poissy
    Arrival
    Scheduled time
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 8 h 33 old)
  2. Earlier stop (estimated)
    Achères Grand Cormier
    Arrival
    Scheduled time
    Confirmed by the source(0′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(0′)
  3. Earlier stop (estimated)
    Maisons-Laffitte
    Arrival
    Scheduled time
    Confirmed by the source(+2′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+2′)
  4. Earlier stop (estimated)
    Sartrouville
    Arrival
    Scheduled time
    Confirmed by the source(+2′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+2′)
  5. Earlier stop (estimated)
    Houilles - Carrières-sur-Seine
    Arrival
    Scheduled time
    Predicted by the source(+2′)
    Departure
    Scheduled time
    Predicted by the source(+2′)
    Passed according to the source forecast (data 1 h 19 old)
  6. Earlier stop (estimated)
    Nanterre - Préfecture
    Arrival
    Scheduled time
    Confirmed by the source(+2′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(0′)
  7. Earlier stop (estimated)
    La Défense
    Arrival
    Scheduled time
    Confirmed by the source(0′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(0′)
  8. Earlier stop (estimated)
    Charles de Gaulle - Étoile
    Arrival
    Scheduled time
    Confirmed by the source(+10′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+10′)
  9. Earlier stop (estimated)
    Auber
    Arrival
    Scheduled time
    Predicted by the source(+10′)
    Departure
    Scheduled time
    Predicted by the source(+10′)
    Passed according to the source forecast (data 56 min old)
  10. Earlier stop (estimated)
    Châtelet - Les Halles
    Arrival
    Scheduled time
    Confirmed by the source(+10′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+9′)
  11. Earlier stop (estimated)
    Gare de Lyon
    Arrival
    Scheduled time
    Predicted by the source(+10′)
    Departure
    Scheduled time
    Predicted by the source(+10′)
    Passed according to the source forecast (data 49 min old)
  12. Earlier stop (estimated)
    Nation
    Arrival
    Scheduled time
    Confirmed by the source(+9′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+9′)
  13. Earlier stop (estimated)
    Vincennes
    Arrival
    Scheduled time
    Predicted by the source(+9′)
    Departure
    Scheduled time
    Predicted by the source(+9′)
    Passed according to the source forecast (data 43 min old)
  14. Earlier stop (estimated)
    Val de Fontenay
    Arrival
    Scheduled time
    Predicted by the source(+9′)
    Departure
    Scheduled time
    Predicted by the source(+9′)
    Passed according to the source forecast (data 40 min old)
  15. Earlier stop (estimated)
    Neuilly-Plaisance
    Arrival
    Scheduled time
    Predicted by the source(+9′)
    Departure
    Scheduled time
    Predicted by the source(+9′)
    Passed according to the source forecast (data 36 min old)
  16. Earlier stop (estimated)
    Bry-sur-Marne
    Arrival
    Scheduled time
    Confirmed by the source(+8′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+8′)
  17. Earlier stop (estimated)
    Noisy-le-Grand - Mont d'Est
    Arrival
    Scheduled time
    Confirmed by the source(+8′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+8′)
  18. Earlier stop (estimated)
    Noisy - Champs
    Arrival
    Scheduled time
    Confirmed by the source(+8′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+8′)
  19. Earlier stop (estimated)
    Noisiel
    Arrival
    Scheduled time
    Predicted by the source(+8′)
    Departure
    Scheduled time
    Predicted by the source(+8′)
    Passed according to the source forecast (data 26 min old)
  20. Earlier stop (estimated)
    Lognes
    Arrival
    Scheduled time
    Confirmed by the source(+8′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+8′)
  21. Earlier stop (estimated)
    Torcy
    Arrival
    Scheduled time
    Predicted by the source(+8′)
    Departure
    Scheduled time
    Predicted by the source(+7′)
    Passed according to the source forecast (data 23 min old)
  22. Earlier stop (estimated)
    Bussy-Saint-Georges
    Arrival
    Scheduled time
    Predicted by the source(+8′)
    Departure
    Scheduled time
    Predicted by the source(+7′)
    Passed according to the source forecast (data 19 min old)
  23. Earlier stop (estimated)
    Val d'Europe
    Arrival
    Scheduled time
    Confirmed by the source(+8′)
    Arrival reported by the source, no actual time
    Departure
    Scheduled time
    Predicted by the source(+7′)
  24. Earlier stop (estimated)
    Marne-la-Vallée - Chessy
    Arrival
    Scheduled time
    Predicted by the source(+8′)
    Departure
    Scheduled time
    Passed according to the source forecast (data 12 min old)

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 time88%
average delay+1.2 min
max delay+11 min
runs reported8
stops24
-1m3m7m10/1018/101/11
Delay values
DateDelay (min)
2026-10-10-0.2916666666666667
2026-10-110.2916666666666667
2026-10-172.739130434782609
2026-10-18-0.041666666666666664
2026-10-24-1.173913043478261
2026-10-250.5833333333333334
2026-10-31-0.21739130434782608
2026-11-017.416666666666667
Historical average delay — home ranking: −0.1 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, 1:12:58 PM – 11/1/2026, 12:12:58 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: 11/1/2026, 12:08:49 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 QURI84 from Poissy to Marne la Vallée - Chessy on a typical weekday. Actual times may vary.

StopArrivalDeparture
Poissy10:4710:47
Achères Grand Cormier10:5110:51
Maisons-Laffitte10:5510:55
Sartrouville10:5710:57
Houilles - Carrières-sur-Seine11:0011:00
Nanterre - Préfecture11:0511:07
La Défense11:0811:09
Charles de Gaulle - Étoile11:1311:13
Auber11:1611:17
Châtelet - Les Halles11:1911:20
Gare de Lyon11:2211:23
Nation11:2511:26
Vincennes11:2811:29
Val de Fontenay11:3311:33
Neuilly-Plaisance11:3611:36
Bry-sur-Marne11:3811:38
Noisy-le-Grand - Mont d'Est11:4011:41
Noisy - Champs11:4311:44
Noisiel11:4611:47
Lognes11:4811:49
Torcy11:5011:51
Bussy-Saint-Georges11:5411:55
Val d'Europe11:5811:59
Marne-la-Vallée - Chessy12:0212:02

Frequently asked questions

What time does RER QURI84 depart?

RER QURI84 departs from Poissy at 10:47 (typical schedule from reported times). Actual times may vary.

How many stops does RER QURI84 make?

RER QURI84 connects Poissy to Marne la Vallée - Chessy with 24 stops.

Is RER QURI84 on time?

Over the reported runs, RER QURI84 was reported on time 88% of runs, with an average delay of 1.2 minutes.

Other trains on this line

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

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