RER QUDO18

RER
PoissyMarne la Vallée - Chessy
Passages not confirmedTimes reported by the data source. Passages are not confirmed.

Punctuality : 86% 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
13:27 · platform D
Arrives
14:42 · platform 1
Journey time
1 h 15
Stops
24
Runs
Weekends

Stops on the current run

7 stops passed : 7 from the forecast. Latest source data: 5 min ago.

Estimated next stop: Charles-de-Gaulle Étoile at 13:50

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
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 20 min old)
  2. Earlier stop (estimated)
    Achères Grand Cormier
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 17 min old)
  3. Earlier stop (estimated)
    Maisons-Laffitte
    Arrival
    Scheduled time
    Predicted by the source(-1′)
    Departure
    Scheduled time
    Predicted by the source(-1′)
    Passed according to the source forecast (data 14 min old)
  4. Earlier stop (estimated)
    Sartrouville
    Arrival
    Scheduled time
    Predicted by the source(-1′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 10 min old)
  5. Earlier stop (estimated)
    Houilles - Carrières-sur-Seine
    Arrival
    Scheduled time
    Predicted by the source(0′)
    Departure
    Scheduled time
    Predicted by the source(0′)
    Passed according to the source forecast (data 7 min old)
  6. Earlier stop (estimated)
    Nanterre Préfecture - RER
    Arrival
    Scheduled time
    Predicted by the source(-1′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
    Passed according to the source forecast (data 7 min old)
  7. Earlier stop (estimated)
    La Grande Arche de la Défense
    Arrival
    Scheduled time
    Predicted by the source(-3′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
    Passed according to the source forecast (data 7 min old)
  8. Next stop (estimated)
    Charles-de-Gaulle Étoile
    Arrival
    Scheduled time
    Predicted by the source(-3′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
  9. Later stop (estimated)
    Auber
    Arrival
    Scheduled time
    Predicted by the source(-3′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
  10. Later stop (estimated)
    Châtelet les Halles
    Arrival
    Scheduled time
    Predicted by the source(-3′)
    Departure
    Scheduled time
    Predicted by the source(-4′)
  11. Later stop (estimated)
    Paris Gare de Lyon
    Arrival
    Scheduled time
    Predicted by the source(-2′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
  12. Later stop (estimated)
    Nation
    Arrival
    Scheduled time
    Predicted by the source(-3′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
  13. Later stop (estimated)
    Vincennes
    Arrival
    Scheduled time
    Predicted by the source(-2′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
  14. Later stop (estimated)
    Val de Fontenay
    Arrival
    Scheduled time
    Predicted by the source(-3′)
    Departure
    Scheduled time
    Predicted by the source(-2′)
  15. Later stop (estimated)
    Neuilly-Plaisance
    Arrival
    Scheduled time
    Predicted by the source(-3′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
  16. Later stop (estimated)
    Bry-sur-Marne
    Arrival
    Scheduled time
    Predicted by the source(-3′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
  17. Later stop (estimated)
    Noisy-le-Grand - Mont d'Est
    Arrival
    Scheduled time
    Predicted by the source(-2′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
  18. Later stop (estimated)
    Noisy-le-Grand Champs
    Arrival
    Scheduled time
    Predicted by the source(-2′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
  19. Later stop (estimated)
    Noisiel
    Arrival
    Scheduled time
    Predicted by the source(-3′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
  20. Later stop (estimated)
    Lognes
    Arrival
    Scheduled time
    Predicted by the source(-3′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
  21. Later stop (estimated)
    Torcy
    Arrival
    Scheduled time
    Predicted by the source(-2′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
  22. Later stop (estimated)
    Bussy-Saint-Georges
    Arrival
    Scheduled time
    Predicted by the source(-3′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
  23. Later stop (estimated)
    Val d'Europe
    Arrival
    Scheduled time
    Predicted by the source(-2′)
    Departure
    Scheduled time
    Predicted by the source(-3′)
  24. Later stop (estimated)
    Marne la Vallée - Chessy
    Arrival
    Scheduled time
    Predicted by the source(-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 time86%
average delay0 min
max delay+12 min
runs reported7
stops24
-9m-1m8m10/1018/1031/10
Delay values
DateDelay (min)
2026-10-10-0.125
2026-10-11-0.5
2026-10-171
2026-10-181.375
2026-10-24-0.30434782608695654
2026-10-257.958333333333333
2026-10-31-9.434782608695652
Historical average delay — home ranking: −1.1 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, 1:41:26 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 QUDO18 from Poissy to Marne la Vallée - Chessy on a typical weekday. Actual times may vary.

StopArrivalDeparture
Poissy—13:27
Achères Grand Cormier13:3113:31
Maisons-Laffitte13:3513:35
Sartrouville13:3713:37
Houilles - Carrières-sur-Seine13:4013:40
Nanterre Préfecture - RER13:4513:47
La Grande Arche de la Défense13:4813:49
Charles-de-Gaulle Étoile13:5313:53
Auber13:5613:57
Châtelet les Halles13:5914:00
Paris Gare de Lyon14:0214:03
Nation14:0514:06
Vincennes14:0814:09
Val de Fontenay14:1314:13
Neuilly-Plaisance14:1614:16
Bry-sur-Marne14:1814:18
Noisy-le-Grand - Mont d'Est14:2014:21
Noisy-le-Grand Champs14:2314:24
Noisiel14:2614:27
Lognes14:2814:29
Torcy14:3014:31
Bussy-Saint-Georges14:3414:35
Val d'Europe14:3814:39
Marne la Vallée - Chessy14:42—

Frequently asked questions

What time does RER QUDO18 depart?

RER QUDO18 departs from Poissy at 13:27 (typical schedule from reported times). Actual times may vary.

How many stops does RER QUDO18 make?

RER QUDO18 connects Poissy to Marne la Vallée - Chessy with 24 stops.

Is RER QUDO18 on time?

Over the reported runs, RER QUDO18 was reported on time 86% 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.

Back to the list