RER ZEBU51

RER

Boissy-Saint-LégerSaint-Germain-en-Laye

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

Historical average delay — home ranking

+0.3 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: 10. Calculated on: 9/11/2026, 1:11:02 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, 1:11:02 AM – 9/11/2026, 1:11:02 AM (Europe/Paris).

Runs in the window: 13
Events confirmed by the source: 0
Events predicted by the source: 2
Unknown event type: 8
Cancelled runs, excluded: 2
No usable delay, excluded: 1

Latest source timestamp: 9/11/2026, 1:00:07 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

Boissy-Saint-Léger
Departure
Scheduled time00:03
Predicted by the source00:03(0′)
Sucy-en-Brie - Bonneuil-sur-Marne
Arrival
Scheduled time00:05
Predicted by the source00:05(0′)
Departure
Scheduled time00:06
Predicted by the source00:06(0′)
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time00:08
Predicted by the source00:07(-1′)
Departure
Scheduled time00:08
Predicted by the source00:09(+1′)
Champigny
Arrival
Scheduled time00:10
Predicted by the source00:10(0′)
Departure
Scheduled time00:10
Predicted by the source00:11(+1′)
Le Parc de Saint-Maur RER
Arrival
Scheduled time00:12
Predicted by the source00:12(0′)
Departure
Scheduled time00:12
Predicted by the source00:13(+1′)
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time00:14
Predicted by the source00:14(0′)
Departure
Scheduled time00:14
Predicted by the source00:15(+1′)
Joinville-le-Pont
Arrival
Scheduled time00:16
Predicted by the source00:16(0′)
Departure
Scheduled time00:16
Predicted by the source00:17(+1′)
Nogent-sur-Marne
Arrival
Scheduled time00:18
Predicted by the source00:18(0′)
Departure
Scheduled time00:18
Predicted by the source00:19(+1′)
Fontenay-sous-Bois
Arrival
Scheduled time00:20
Predicted by the source00:20(0′)
Departure
Scheduled time00:20
Predicted by the source00:22(+2′)
Vincennes
Arrival
Scheduled time00:22
Predicted by the source00:23(+1′)
Departure
Scheduled time00:23
Predicted by the source00:24(+1′)
Nation
Arrival
Scheduled time00:26
Predicted by the source00:26(0′)
Departure
Scheduled time00:26
Predicted by the source00:27(+1′)
Paris Gare de Lyon
Arrival
Scheduled time00:28
Predicted by the source00:28(0′)
Departure
Scheduled time00:29
Predicted by the source00:29(0′)
Châtelet les Halles
Arrival
Scheduled time00:32
Predicted by the source00:31(-1′)
Departure
Scheduled time00:32
Predicted by the source00:32(0′)
Auber
Arrival
Scheduled time00:34
Predicted by the source00:33(-1′)
Departure
Scheduled time00:35
Predicted by the source00:35(0′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time00:38
Predicted by the source00:37(-1′)
Departure
Scheduled time00:38
Predicted by the source00:38(0′)
La Grande Arche de la Défense
Arrival
Scheduled time00:42
Predicted by the source00:41(-1′)
Departure
Scheduled time00:43
Predicted by the source00:43(0′)
Nanterre Préfecture - RER
Arrival
Scheduled time00:45
Predicted by the source00:44(-1′)
Departure
Scheduled time00:46
Predicted by the source00:45(-1′)
Nanterre Université - RER
Arrival
Scheduled time00:47
Predicted by the source00:47(0′)
Departure
Scheduled time00:47
Predicted by the source00:48(+1′)
Nanterre RER
Arrival
Scheduled time00:49
Predicted by the source00:49(0′)
Departure
Scheduled time00:50
Predicted by the source00:50(0′)
Rueil-Malmaison - RER
Arrival
Scheduled time00:51
Predicted by the source00:52(+1′)
Departure
Scheduled time00:52
Predicted by the source00:53(+1′)
Chatou - Croissy-sur-Seine
Arrival
Scheduled time00:54
Predicted by the source00:54(0′)
Departure
Scheduled time00:54
Predicted by the source00:55(+1′)
Le Vésinet
Arrival
Scheduled time00:56
Predicted by the source00:56(0′)
Departure
Scheduled time00:56
Predicted by the source00:57(+1′)
Le Vésinet - Le Pecq
Arrival
Scheduled time00:58
Predicted by the source00:58(0′)
Departure
Scheduled time00:58
Predicted by the source00:59(+1′)
Saint-Germain-en-Laye
Arrival
Scheduled time01:02
Predicted by the source01:02(0′)

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 time100%

average delay+0.2 min

max delay+6 min

runs reported11

cancelled runs2

stops24

Delay values

DateDelay (min)

2026-08-280

2026-08-290.13043478260869565

2026-08-30-0.13043478260869565

2026-09-030

2026-09-050

2026-09-06-0.5

2026-09-07-0.041666666666666664

2026-09-081.25

2026-09-09-0.25

2026-09-101.4583333333333333

2026-09-110.5833333333333334

Typical schedule

Stops and times of RER ZEBU51 from Boissy-Saint-Léger to Saint-Germain-en-Laye on a typical weekday. Actual times may vary.

StopArrivalDeparture

Boissy-Saint-Léger—00:03

Sucy-en-Brie - Bonneuil-sur-Marne00:0500:06

La Varenne Saint-Hilaire - Chennevières-sur-Marne00:0800:08

Champigny00:1000:10

Le Parc de Saint-Maur RER00:1200:12

Saint-Maur-des-Fossés - Créteil00:1400:14

Joinville-le-Pont00:1600:16

Nogent-sur-Marne00:1800:18

Fontenay-sous-Bois00:2000:20

Vincennes00:2200:23

Nation00:2600:26

Paris Gare de Lyon00:2800:29

Châtelet les Halles00:3200:32

Auber00:3400:35

Charles-de-Gaulle Étoile00:3800:38

La Grande Arche de la Défense00:4200:43

Nanterre Préfecture - RER00:4500:46

Nanterre Université - RER00:4700:47

Nanterre RER00:4900:50

Rueil-Malmaison - RER00:5100:52

Chatou - Croissy-sur-Seine00:5400:54

Le Vésinet00:5600:56

Le Vésinet - Le Pecq00:5800:58

Saint-Germain-en-Laye01:02—

Frequently asked questions

What time does RER ZEBU51 depart?

RER ZEBU51 departs from Boissy-Saint-Léger at 00:03 (typical schedule from reported times). Actual times may vary.

How many stops does RER ZEBU51 make?

RER ZEBU51 connects Boissy-Saint-Léger to Saint-Germain-en-Laye with 24 stops.

Is RER ZEBU51 on time?

Over the reported runs, RER ZEBU51 was reported on time 100% of runs, with an average delay of 0.2 minutes. 2 cancelled runs are 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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