RER ZEBU51

RER

Boissy-Saint-LégerSaint-Germain-en-Laye

Some stops cancelled2 of 24 stops are reported cancelled. Passages at the other stops are not confirmed.

Punctuality : 100% on time · average delay +0.7 min · over 30 observed days

Usually

Usual times are calculated from past runs. See the selected run’s timetable below.

Departs: 00:03
Arrives: 01:02
Journey time: 59 min
Stops: 24
Runs: Every day

Stops on the latest run

22 stops passed : 6 confirmed by the source, 16 from the forecast. Latest source data: 14 h 53 ago.

Run ended according to the timetable

Estimated progress: filled dots before the next stop, a ring at the next stop, empty dots afterwards. Passages not confirmed.

Earlier stop (estimated)
Boissy-Saint-Léger
Arrival
Scheduled time00:02
Departure
Scheduled time00:02
Predicted by the source00:02(0′)
Passed according to the source forecast (data 20 h 02 old)
Earlier stop (estimated)
Sucy - Bonneuil
Arrival
Scheduled time00:06
Confirmed by the source00:05(-1′)
Arrival reported by the source, no actual time
Departure
Scheduled time00:06
Predicted by the source00:05(-1′)
Earlier stop (estimated)
La Varenne - Chennevières
Arrival
Scheduled time00:08
Predicted by the source00:08(-1′)
Departure
Scheduled time00:09
Predicted by the source00:08(-1′)
Passed according to the source forecast (data 15 h 46 old)
Earlier stop (estimated)
Champigny
Arrival
Scheduled time00:11
Predicted by the source00:11(0′)
Departure
Scheduled time00:11
Predicted by the source00:11(0′)
Passed according to the source forecast (data 15 h 44 old)
Earlier stop (estimated)
Le Parc de Saint-Maur
Arrival
Scheduled time00:13
Predicted by the source00:13(0′)
Departure
Scheduled time00:13
Predicted by the source00:13(0′)
Passed according to the source forecast (data 15 h 42 old)
Earlier stop (estimated)
Saint-Maur - Créteil
Arrival
Scheduled time00:15
Predicted by the source00:15(0′)
Departure
Scheduled time00:15
Predicted by the source00:15(0′)
Passed according to the source forecast (data 15 h 40 old)
Earlier stop (estimated)
Joinville-le-Pont
Arrival
Scheduled time00:17
Confirmed by the source00:16(-1′)
Arrival reported by the source, no actual time
Departure
Scheduled time00:17
Predicted by the source00:17(-1′)
Earlier stop (estimated)
Nogent-sur-Marne
Arrival
Scheduled time00:19
Predicted by the source00:19(-1′)
Departure
Scheduled time00:20
Predicted by the source00:19(-1′)
Passed according to the source forecast (data 15 h 36 old)
Earlier stop (estimated)
Fontenay-sous-Bois
Arrival
Scheduled time00:21
Predicted by the source00:21(-1′)
Departure
Scheduled time00:21
Predicted by the source00:21(-1′)
Passed according to the source forecast (data 15 h 34 old)
Earlier stop (estimated)
Vincennes
Arrival
Scheduled time00:24
Confirmed by the source00:23(-1′)
Arrival reported by the source, no actual time
Departure
Scheduled time00:24
Predicted by the source00:23(-1′)
Earlier stop (estimated)
Nation
Arrival
Scheduled time00:27
Predicted by the source00:26(-1′)
Departure
Scheduled time00:28
Predicted by the source00:27(-1′)
Passed according to the source forecast (data 15 h 29 old)
Earlier stop (estimated)
Gare de Lyon
Arrival
Scheduled time00:30
Confirmed by the source00:29(-1′)
Arrival reported by the source, no actual time
Departure
Scheduled time00:30
Predicted by the source00:29(-1′)
Châtelet - Les HallesCancelledScheduled, not tracked
Arrival
Scheduled time00:33
Departure
Scheduled time00:34
Earlier stop (estimated)
Auber
Arrival
Scheduled time00:36
Confirmed by the source00:33(-3′)
Arrival reported by the source, no actual time
Departure
Scheduled time00:36
Predicted by the source00:33(-3′)
Charles de Gaulle - ÉtoileCancelledScheduled, not tracked
Arrival
Scheduled time00:39
Departure
Scheduled time00:40
Earlier stop (estimated)
La Défense
Arrival
Scheduled time00:43
Predicted by the source00:40(-4′)
Departure
Scheduled time00:44
Predicted by the source00:40(-4′)
Passed according to the source forecast (data 15 h 16 old)
Earlier stop (estimated)
Nanterre - Préfecture
Arrival
Scheduled time00:46
Predicted by the source00:42(-4′)
Departure
Scheduled time00:46
Predicted by the source00:42(-4′)
Passed according to the source forecast (data 15 h 11 old)
Earlier stop (estimated)
Nanterre Université
Arrival
Scheduled time00:48
Predicted by the source00:48(0′)
Departure
Scheduled time00:48
Predicted by the source00:48(0′)
Passed according to the source forecast (data 15 h 09 old)
Earlier stop (estimated)
Nanterre - Ville
Arrival
Scheduled time00:50
Predicted by the source00:50(0′)
Departure
Scheduled time00:50
Predicted by the source00:50(0′)
Passed according to the source forecast (data 15 h 07 old)
Earlier stop (estimated)
Rueil-Malmaison
Arrival
Scheduled time00:52
Predicted by the source00:52(0′)
Departure
Scheduled time00:53
Predicted by the source00:53(0′)
Passed according to the source forecast (data 15 h 07 old)
Earlier stop (estimated)
Chatou - Croissy
Arrival
Scheduled time00:54
Confirmed by the source00:54(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time00:55
Predicted by the source00:55(0′)
Earlier stop (estimated)
Le Vésinet - Centre
Arrival
Scheduled time00:56
Predicted by the source00:56(0′)
Departure
Scheduled time00:57
Predicted by the source00:57(0′)
Passed according to the source forecast (data 15 h 02 old)
Earlier stop (estimated)
Le Vésinet - Le Pecq
Arrival
Scheduled time00:58
Predicted by the source00:58(0′)
Departure
Scheduled time00:59
Predicted by the source00:59(0′)
Passed according to the source forecast (data 15 h old)
Earlier stop (estimated)
Saint-Germain-en-Laye
Arrival
Scheduled time01:02
Predicted by the source01:02(0′)
Departure
Scheduled time01:02
Passed according to the source forecast (data 14 h 56 old)

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 time100%

average delay+0.7 min

max delay+6 min

runs reported30

stops24

Delay values

DateDelay (min)

2026-10-030.625

2026-10-04-0.7916666666666666

2026-10-050

2026-10-060.5833333333333334

2026-10-07-0.08333333333333333

2026-10-080.4166666666666667

2026-10-090.5416666666666666

2026-10-100.6666666666666666

2026-10-110.4166666666666667

2026-10-120.6666666666666666

2026-10-130.5

2026-10-141.2916666666666667

2026-10-151.3333333333333333

2026-10-161.7916666666666667

2026-10-173.6

2026-10-180.6363636363636364

2026-10-190.7727272727272727

2026-10-200.38095238095238093

2026-10-210.5238095238095238

2026-10-22-0.09523809523809523

2026-10-230.8571428571428571

2026-10-240.38095238095238093

2026-10-250.9047619047619048

2026-10-260.47619047619047616

2026-10-270.8181818181818182

2026-10-283.909090909090909

2026-10-29-0.18181818181818182

2026-10-30-0.3181818181818182

2026-10-310.9583333333333334

2026-11-01-1.6363636363636365

Historical average delay — home ranking: −1 min (over 30 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: 30. Calculated on: 11/1/2026, 3:30:16 PM (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, 4:30:16 PM – 11/1/2026, 3:30:16 PM (Europe/Paris).

Runs in the window: 30
Events confirmed by the source: 0
Events predicted by the source: 30
Unknown event type: 0
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 11/1/2026, 12:58:28 AM (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 ZEBU51 from Boissy-Saint-Léger to Saint-Germain-en-Laye on a typical weekday. Actual times may vary.

StopArrivalDeparture

Boissy-Saint-Léger00:0300:03

Sucy - Bonneuil00:0500:06

La Varenne - Chennevières00:0800:08

Champigny00:1000:10

Le Parc de Saint-Maur00:1200:12

Saint-Maur - Créteil00:1400:14

Joinville-le-Pont00:1600:16

Nogent-sur-Marne00:1800:18

Fontenay-sous-Bois00:2000:20

Vincennes00:2200:23

Nation00:2600:26

Gare de Lyon00:2800:29

Châtelet - Les Halles00:3200:32

Auber00:3400:35

Charles de Gaulle - Étoile00:3800:38

La Défense00:4200:43

Nanterre - Préfecture00:4500:46

Nanterre Université00:4700:47

Nanterre - Ville00:4900:50

Rueil-Malmaison00:5100:52

Chatou - Croissy00:5400:54

Le Vésinet - Centre00:5600:56

Le Vésinet - Le Pecq00:5800:58

Saint-Germain-en-Laye01:0201:02

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 0.7 minutes.

Other trains on this line

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

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