RER ZUMO81

RER

Marne la Vallée - ChessySaint-Germain-en-Laye

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

Historical average delay — home ranking

+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: 6
Events confirmed by the source: 0
Events predicted by the source: 2
Unknown event type: 3
Cancelled runs, excluded: 1
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 9:56:30 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 time20:48
Predicted by the source20:48(0′)
Val d'Europe
Arrival
Scheduled time20:49
Predicted by the source20:49(0′)
Departure
Scheduled time20:50
Predicted by the source20:50(0′)
Bussy-Saint-Georges
Arrival
Scheduled time20:53
Predicted by the source20:53(0′)
Departure
Scheduled time20:54
Predicted by the source20:54(0′)
Torcy
Arrival
Scheduled time20:57
Predicted by the source20:57(0′)
Departure
Scheduled time20:57
Predicted by the source20:59(+2′)
Lognes
Arrival
Scheduled time20:59
Predicted by the source21:00(+1′)
Departure
Scheduled time20:59
Predicted by the source21:01(+2′)
Noisiel
Arrival
Scheduled time21:01
Predicted by the source21:02(+1′)
Departure
Scheduled time21:01
Predicted by the source21:03(+2′)
Noisy-le-Grand Champs
Arrival
Scheduled time21:04
Predicted by the source21:05(+1′)
Departure
Scheduled time21:04
Predicted by the source21:06(+2′)
Noisy-le-Grand - Mont d'Est
Arrival
Scheduled time21:06
Predicted by the source21:07(+1′)
Departure
Scheduled time21:07
Predicted by the source21:08(+1′)
Bry-sur-Marne
Arrival
Scheduled time21:09
Predicted by the source21:10(+1′)
Departure
Scheduled time21:09
Predicted by the source21:11(+2′)
Neuilly-Plaisance
Arrival
Scheduled time21:10
Predicted by the source21:11(+1′)
Departure
Scheduled time21:11
Predicted by the source21:13(+2′)
Val de Fontenay
Arrival
Scheduled time21:13
Predicted by the source21:14(+1′)
Departure
Scheduled time21:13
Predicted by the source21:15(+2′)
Vincennes
Arrival
Scheduled time21:17
Predicted by the source21:18(+1′)
Departure
Scheduled time21:17
Predicted by the source21:19(+2′)
Nation
Arrival
Scheduled time21:20
Predicted by the source21:21(+1′)
Departure
Scheduled time21:20
Predicted by the source21:22(+2′)
Paris Gare de Lyon
Arrival
Scheduled time21:22
Predicted by the source21:24(+2′)
Departure
Scheduled time21:23
Predicted by the source21:25(+2′)
Châtelet les Halles
Arrival
Scheduled time21:25
Predicted by the source21:27(+2′)
Departure
Scheduled time21:26
Predicted by the source21:28(+2′)
Auber
Arrival
Scheduled time21:28
Predicted by the source21:29(+1′)
Departure
Scheduled time21:28
Predicted by the source21:30(+2′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time21:31
Predicted by the source21:32(+1′)
Departure
Scheduled time21:31
Predicted by the source21:33(+2′)
La Grande Arche de la Défense
Arrival
Scheduled time21:35
Predicted by the source21:36(+1′)
Departure
Scheduled time21:35
Predicted by the source21:37(+2′)
Nanterre Préfecture - RER
Arrival
Scheduled time21:37
Predicted by the source21:38(+1′)
Departure
Scheduled time21:38
Predicted by the source21:40(+2′)
Nanterre Université - RER
Arrival
Scheduled time21:40
Predicted by the source21:41(+1′)
Departure
Scheduled time21:40
Predicted by the source21:42(+2′)
Nanterre RER
Arrival
Scheduled time21:42
Predicted by the source21:43(+1′)
Departure
Scheduled time21:42
Predicted by the source21:44(+2′)
Rueil-Malmaison - RER
Arrival
Scheduled time21:44
Predicted by the source21:46(+2′)
Departure
Scheduled time21:45
Predicted by the source21:48(+3′)
Chatou - Croissy-sur-Seine
Arrival
Scheduled time21:46
Predicted by the source21:49(+3′)
Departure
Scheduled time21:47
Predicted by the source21:50(+3′)
Le Vésinet
Arrival
Scheduled time21:49
Predicted by the source21:51(+2′)
Departure
Scheduled time21:49
Predicted by the source21:52(+3′)
Le Vésinet - Le Pecq
Arrival
Scheduled time21:51
Predicted by the source21:53(+2′)
Departure
Scheduled time21:51
Predicted by the source21:54(+3′)
Saint-Germain-en-Laye
Arrival
Scheduled time21:54
Predicted by the source21:56(+2′)

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 time50%

average delay+2.8 min

max delay+8 min

runs reported5

cancelled runs1

stops26

Delay values

DateDelay (min)

2026-09-043.6153846153846154

2026-09-072.269230769230769

2026-09-081.0384615384615385

2026-09-095.423076923076923

2026-09-101.8846153846153846

Typical schedule

Stops and times of RER ZUMO81 from Marne la Vallée - Chessy to Saint-Germain-en-Laye on a typical weekday. Actual times may vary.

StopArrivalDeparture

Marne la Vallée - Chessy—20:48

Val d'Europe20:4920:50

Bussy-Saint-Georges20:5320:54

Torcy20:5720:57

Lognes20:5920:59

Noisiel21:0121:01

Noisy-le-Grand Champs21:0421:04

Noisy-le-Grand - Mont d'Est21:0621:07

Bry-sur-Marne21:0921:09

Neuilly-Plaisance21:1021:11

Val de Fontenay21:1321:13

Vincennes21:1721:17

Nation21:2021:20

Paris Gare de Lyon21:2221:23

Châtelet les Halles21:2521:26

Auber21:2821:28

Charles-de-Gaulle Étoile21:3121:31

La Grande Arche de la Défense21:3521:35

Nanterre Préfecture - RER21:3721:38

Nanterre Université - RER21:4021:40

Nanterre RER21:4221:42

Rueil-Malmaison - RER21:4421:45

Chatou - Croissy-sur-Seine21:4621:47

Le Vésinet21:4921:49

Le Vésinet - Le Pecq21:5121:51

Saint-Germain-en-Laye21:54—

Frequently asked questions

What time does RER ZUMO81 depart?

RER ZUMO81 departs from Marne la Vallée - Chessy at 20:48 (typical schedule from reported times). Actual times may vary.

How many stops does RER ZUMO81 make?

RER ZUMO81 connects Marne la Vallée - Chessy to Saint-Germain-en-Laye with 26 stops.

Is RER ZUMO81 on time?

Over the reported runs, RER ZUMO81 was reported on time 50% of runs, with an average delay of 2.8 minutes. 1 cancelled run is excluded from the calculation.

Other trains on this line

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

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