RER YSTO41

RER

Marne-la-Vallée - ChessyRueil-Malmaison

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

Historical average delay — home ranking

+4.8 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, 6:00:35 PM (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

Marne la Vallée - Chessy
Departure
Scheduled time16:48
Predicted by the source16:47(-1′)
Val d'Europe
Arrival
Scheduled time16:49
Predicted by the source16:49(0′)
Departure
Scheduled time16:50
Predicted by the source16:50(0′)
Torcy
Arrival
Scheduled time16:56
Predicted by the source16:55(-1′)
Departure
Scheduled time16:57
Predicted by the source16:57(0′)
Lognes
Arrival
Scheduled time16:58
Predicted by the source16:58(0′)
Departure
Scheduled time16:59
Predicted by the source16:59(0′)
Noisy-le-Grand Champs
Arrival
Scheduled time17:02
Predicted by the source17:02(0′)
Departure
Scheduled time17:03
Predicted by the source17:03(0′)
Noisy-le-Grand - Mont d'Est
Arrival
Scheduled time17:05
Predicted by the source17:05(0′)
Departure
Scheduled time17:06
Predicted by the source17:06(0′)
Bry-sur-Marne
Arrival
Scheduled time17:08
Predicted by the source17:07(-1′)
Departure
Scheduled time17:08
Predicted by the source17:09(+1′)
Neuilly-Plaisance
Arrival
Scheduled time17:10
Predicted by the source17:09(-1′)
Departure
Scheduled time17:10
Predicted by the source17:11(+1′)
Val de Fontenay
Arrival
Scheduled time17:12
Predicted by the source17:12(0′)
Departure
Scheduled time17:13
Predicted by the source17:13(0′)
Vincennes
Arrival
Scheduled time17:17
Predicted by the source17:16(-1′)
Departure
Scheduled time17:18
Predicted by the source17:18(0′)
Nation
Arrival
Scheduled time17:20
Predicted by the source17:20(0′)
Departure
Scheduled time17:21
Predicted by the source17:21(0′)
Paris Gare de Lyon
Arrival
Scheduled time17:23
Predicted by the source17:23(0′)
Departure
Scheduled time17:24
Predicted by the source17:24(0′)
Châtelet les Halles
Arrival
Scheduled time17:26
Predicted by the source17:26(0′)
Departure
Scheduled time17:27
Predicted by the source17:28(+1′)
Auber
Arrival
Scheduled time17:29
Predicted by the source17:29(0′)
Departure
Scheduled time17:30
Predicted by the source17:38(+8′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time17:33
Predicted by the source17:40(+7′)
Departure
Scheduled time17:33
Predicted by the source17:42(+9′)
La Grande Arche de la Défense
Arrival
Scheduled time17:37
Predicted by the source17:44(+7′)
Departure
Scheduled time17:38
Predicted by the source17:46(+8′)
Nanterre Université - RER
Arrival
Scheduled time17:40
Predicted by the source17:50(+10′)
Departure
Scheduled time17:41
Predicted by the source17:52(+11′)
Nanterre RER
Arrival
Scheduled time17:43
Predicted by the source17:53(+10′)
Departure
Scheduled time17:44
Predicted by the source17:55(+11′)
Rueil-Malmaison - RER
Arrival
Scheduled time17:46
Predicted by the source18:00(+14′)

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+0.9 min

max delay+14 min

runs reported6

cancelled runs1

stops19

Delay values

DateDelay (min)

2026-09-030.5789473684210527

2026-09-040.15789473684210525

2026-09-070.6842105263157895

2026-09-080.7368421052631579

2026-09-09-0.05263157894736842

2026-09-103.3157894736842106

Typical schedule

Stops and times of RER YSTO41 from Marne-la-Vallée - Chessy to Rueil-Malmaison on a typical weekday. Actual times may vary.

StopArrivalDeparture

Marne la Vallée - Chessy—16:48

Val d'Europe16:4916:50

Torcy16:5616:57

Lognes16:5816:59

Noisy-le-Grand Champs17:0217:03

Noisy-le-Grand - Mont d'Est17:0517:06

Bry-sur-Marne17:0817:08

Neuilly-Plaisance17:1017:10

Val de Fontenay17:1217:13

Vincennes17:1717:18

Nation17:2017:21

Paris Gare de Lyon17:2317:24

Châtelet les Halles17:2617:27

Auber17:2917:30

Charles-de-Gaulle Étoile17:3317:33

La Grande Arche de la Défense17:3717:38

Nanterre Université - RER17:4017:41

Nanterre RER17:4317:44

Rueil-Malmaison - RER17:46—

Frequently asked questions

What time does RER YSTO41 depart?

RER YSTO41 departs from Marne la Vallée - Chessy at 16:48 (typical schedule from reported times). Actual times may vary.

How many stops does RER YSTO41 make?

RER YSTO41 connects Marne-la-Vallée - Chessy to Rueil-Malmaison with 19 stops.

Is RER YSTO41 on time?

Over the reported runs, every run of RER YSTO41 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.

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