RER QJON26

RER

Le Vésinet - Le PecqMarne-la-Vallée - Chessy

Passages not confirmedTimes reported by the data source. Passages are not confirmed.

Historical average delay — home ranking

+2.4 min

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: 5. Calculated on: 9/11/2026, 1:00:25 AM (Europe/Paris).

This average can be available without a complete route. The route statistics below use only recorded routes with their stops.

Calculation window: 8/12/2026, 1:00:25 AM – 9/11/2026, 1:00:25 AM (Europe/Paris).

Runs in the window: 7
Events confirmed by the source: 0
Events predicted by the source: 1
Unknown event type: 4
Cancelled runs, excluded: 1
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 9:30:31 AM (Europe/Paris).

Runs are identified within each source. Identities across sources are kept separate without a proven match. Exclusions can overlap.

Latest available run: these times are historical.

Stops on the latest run

Le Vésinet - Le Pecq
Departure
Scheduled time08:20
Predicted by the source08:20(0′)
Le Vésinet
Arrival
Scheduled time08:21
Predicted by the source08:21(0′)
Departure
Scheduled time08:22
Predicted by the source08:23(+1′)
Chatou - Croissy-sur-Seine
Arrival
Scheduled time08:24
Predicted by the source08:24(0′)
Departure
Scheduled time08:24
Predicted by the source08:25(+1′)
Rueil-Malmaison - RER
Arrival
Scheduled time08:26
Predicted by the source08:26(0′)
Departure
Scheduled time08:26
Predicted by the source08:27(+1′)
Nanterre RER
Arrival
Scheduled time08:28
Predicted by the source08:28(0′)
Departure
Scheduled time08:29
Predicted by the source08:29(0′)
Nanterre Université - RER
Arrival
Scheduled time08:31
Predicted by the source08:30(-1′)
Departure
Scheduled time08:31
Predicted by the source08:31(0′)
Nanterre Préfecture - RER
Arrival
Scheduled time08:33
Predicted by the source08:32(-1′)
Departure
Scheduled time08:34
Predicted by the source08:34(0′)
La Grande Arche de la Défense
Arrival
Scheduled time08:35
Predicted by the source08:35(0′)
Departure
Scheduled time08:36
Predicted by the source08:36(0′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time08:40
Predicted by the source08:39(-1′)
Departure
Scheduled time08:40
Predicted by the source08:40(0′)
Auber
Arrival
Scheduled time08:43
Predicted by the source08:42(-1′)
Departure
Scheduled time08:44
Predicted by the source08:45(+1′)
Châtelet les Halles
Arrival
Scheduled time08:46
Predicted by the source08:46(0′)
Departure
Scheduled time08:46
Predicted by the source08:48(+2′)
Paris Gare de Lyon
Arrival
Scheduled time08:49
Predicted by the source08:50(+1′)
Departure
Scheduled time08:50
Predicted by the source08:52(+2′)
Nation
Arrival
Scheduled time08:52
Predicted by the source08:53(+1′)
Departure
Scheduled time08:53
Predicted by the source08:55(+2′)
Vincennes
Arrival
Scheduled time08:55
Predicted by the source08:56(+1′)
Departure
Scheduled time08:56
Predicted by the source08:58(+2′)
Val de Fontenay
Arrival
Scheduled time09:00
Predicted by the source09:01(+1′)
Departure
Scheduled time09:00
Predicted by the source09:02(+2′)
Neuilly-Plaisance
Arrival
Scheduled time09:02
Predicted by the source09:03(+1′)
Departure
Scheduled time09:03
Predicted by the source09:04(+1′)
Noisy-le-Grand - Mont d'Est
Arrival
Scheduled time09:06
Predicted by the source09:07(+1′)
Departure
Scheduled time09:06
Predicted by the source09:08(+2′)
Noisy-le-Grand Champs
Arrival
Scheduled time09:09
Predicted by the source09:09(0′)
Departure
Scheduled time09:09
Predicted by the source09:11(+2′)
Noisiel
Arrival
Scheduled time09:12
Predicted by the source09:13(+1′)
Departure
Scheduled time09:12
Predicted by the source09:14(+2′)
Lognes
Arrival
Scheduled time09:14
Predicted by the source09:15(+1′)
Departure
Scheduled time09:14
Predicted by the source09:16(+2′)
Torcy
Arrival
Scheduled time09:16
Predicted by the source09:17(+1′)
Departure
Scheduled time09:17
Predicted by the source09:18(+1′)
Bussy-Saint-Georges
Arrival
Scheduled time09:20
Predicted by the source09:21(+1′)
Departure
Scheduled time09:21
Predicted by the source09:22(+1′)
Val d'Europe
Arrival
Scheduled time09:24
Predicted by the source09:24(0′)
Departure
Scheduled time09:25
Predicted by the source09:27(+2′)
Marne la Vallée - Chessy
Arrival
Scheduled time09:28
Predicted by the source09:29(+1′)

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.

Cancelled runs are excluded from the punctuality calculation.

runs reported on time—

average delay+1.5 min

max delay+7 min

runs reported6

cancelled runs1

stops24

Delay values

DateDelay (min)

2026-08-311.3333333333333333

2026-09-031.625

2026-09-071.0416666666666667

2026-09-08-0.041666666666666664

2026-09-093.6666666666666665

2026-09-101.1666666666666667

Typical schedule

Stops and times of RER QJON26 from Le Vésinet - Le Pecq to Marne-la-Vallée - Chessy on a typical weekday. Actual times may vary.

StopArrivalDeparture

Le Vésinet - Le Pecq—08:20

Le Vésinet08:2108:22

Chatou - Croissy-sur-Seine08:2408:24

Rueil-Malmaison - RER08:2608:26

Nanterre RER08:2808:29

Nanterre Université - RER08:3108:31

Nanterre Préfecture - RER08:3308:34

La Grande Arche de la Défense08:3508:36

Charles-de-Gaulle Étoile08:4008:40

Auber08:4308:44

Châtelet les Halles08:4608:46

Paris Gare de Lyon08:4908:50

Nation08:5208:53

Vincennes08:5508:56

Val de Fontenay09:0009:00

Neuilly-Plaisance09:0209:03

Noisy-le-Grand - Mont d'Est09:0609:06

Noisy-le-Grand Champs09:0909:09

Noisiel09:1209:12

Lognes09:1409:14

Torcy09:1609:17

Bussy-Saint-Georges09:2009:21

Val d'Europe09:2409:25

Marne la Vallée - Chessy09:28—

Frequently asked questions

What time does RER QJON26 depart?

RER QJON26 departs from Le Vésinet - Le Pecq at 08:20 (typical schedule from reported times). Actual times may vary.

How many stops does RER QJON26 make?

RER QJON26 connects Le Vésinet - Le Pecq to Marne-la-Vallée - Chessy with 24 stops.

Is RER QJON26 on time?

Over the reported runs, every run of RER QJON26 was cancelled (1 run): punctuality cannot be established.

Other trains on this line

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

Back to the list