RER ZEUS77

RER

Boissy-Saint-LégerSaint-Germain-en-Laye

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

Historical average delay — home ranking

-0.7 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: 3. 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: 4
Events confirmed by the source: 0
Events predicted by the source: 0
Unknown event type: 3
Cancelled runs, excluded: 1
No usable delay, excluded: 0

Latest source timestamp: 9/6/2026, 7:09:29 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

Boissy-Saint-Léger
Departure
Scheduled time18:10
Provenance unavailable18:10
Sucy-en-Brie - Bonneuil-sur-Marne
Arrival
Scheduled time18:12
Provenance unavailable18:12
Departure
Scheduled time18:13
Provenance unavailable18:13
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time18:15
Provenance unavailable18:15
Departure
Scheduled time18:16
Provenance unavailable18:16
Champigny
Arrival
Scheduled time18:17
Provenance unavailable18:17
Departure
Scheduled time18:18
Provenance unavailable18:18
Le Parc de Saint-Maur RER
Arrival
Scheduled time18:20
Provenance unavailable18:19
Departure
Scheduled time18:20
Provenance unavailable18:21
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time18:22
Provenance unavailable18:21
Departure
Scheduled time18:22
Provenance unavailable18:23
Joinville-le-Pont
Arrival
Scheduled time18:24
Provenance unavailable18:24
Departure
Scheduled time18:25
Provenance unavailable18:25
Nogent-sur-Marne
Arrival
Scheduled time18:26
Provenance unavailable18:26
Departure
Scheduled time18:27
Provenance unavailable18:27
Fontenay-sous-Bois
Arrival
Scheduled time18:28
Provenance unavailable18:28
Departure
Scheduled time18:29
Provenance unavailable18:29
Vincennes
Arrival
Scheduled time18:31
Provenance unavailable18:31
Departure
Scheduled time18:32
Provenance unavailable18:32
Nation
Arrival
Scheduled time18:34
Provenance unavailable18:34
Departure
Scheduled time18:35
Provenance unavailable18:35
Paris Gare de Lyon
Arrival
Scheduled time18:37
Provenance unavailable18:37
Departure
Scheduled time18:38
Provenance unavailable18:38
Châtelet les Halles
Arrival
Scheduled time18:41
Provenance unavailable18:40
Departure
Scheduled time18:41
Provenance unavailable18:42
Auber
Arrival
Scheduled time18:43
Provenance unavailable18:43
Departure
Scheduled time18:44
Provenance unavailable18:44
Charles-de-Gaulle Étoile
Arrival
Scheduled time18:47
Provenance unavailable18:46
Departure
Scheduled time18:47
Provenance unavailable18:48
La Grande Arche de la Défense
Arrival
Scheduled time18:51
Provenance unavailable18:50
Departure
Scheduled time18:52
Provenance unavailable18:52
Nanterre Préfecture - RER
Arrival
Scheduled time18:54
Provenance unavailable18:53
Departure
Scheduled time18:54
Provenance unavailable18:54
Nanterre Université - RER
Arrival
Scheduled time18:56
Provenance unavailable18:55
Departure
Scheduled time18:56
Provenance unavailable18:56
Nanterre RER
Arrival
Scheduled time18:58
Provenance unavailable18:57
Departure
Scheduled time18:58
Provenance unavailable18:58
Rueil-Malmaison - RER
Arrival
Scheduled time19:00
Provenance unavailable18:59
Departure
Scheduled time19:01
Provenance unavailable19:00
Chatou - Croissy-sur-Seine
Arrival
Scheduled time19:02
Provenance unavailable19:01
Departure
Scheduled time19:03
Provenance unavailable19:02
Le Vésinet
Arrival
Scheduled time19:04
Provenance unavailable19:04
Departure
Scheduled time19:05
Provenance unavailable19:05
Le Vésinet - Le Pecq
Arrival
Scheduled time19:06
Provenance unavailable19:05
Departure
Scheduled time19:07
Provenance unavailable19:07
Saint-Germain-en-Laye
Arrival
Scheduled time19:11
Provenance unavailable19:09

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+-0.3 min

max delay+0 min

runs reported3

cancelled runs1

stops24

Delay values

DateDelay (min)

2026-08-29-0.13043478260869565

2026-09-05-0.125

2026-09-06-0.5416666666666666

Typical schedule

Stops and times of RER ZEUS77 from Boissy-Saint-Léger to Saint-Germain-en-Laye on a typical weekday. Actual times may vary.

StopArrivalDeparture

Boissy-Saint-Léger—18:10

Sucy-en-Brie - Bonneuil-sur-Marne18:1218:13

La Varenne Saint-Hilaire - Chennevières-sur-Marne18:1518:16

Champigny18:1718:18

Le Parc de Saint-Maur RER18:2018:20

Saint-Maur-des-Fossés - Créteil18:2218:22

Joinville-le-Pont18:2418:25

Nogent-sur-Marne18:2618:27

Fontenay-sous-Bois18:2818:29

Vincennes18:3118:32

Nation18:3418:35

Paris Gare de Lyon18:3718:38

Châtelet les Halles18:4118:41

Auber18:4318:44

Charles-de-Gaulle Étoile18:4718:47

La Grande Arche de la Défense18:5118:52

Nanterre Préfecture - RER18:5418:54

Nanterre Université - RER18:5618:56

Nanterre RER18:5818:58

Rueil-Malmaison - RER19:0019:01

Chatou - Croissy-sur-Seine19:0219:03

Le Vésinet19:0419:05

Le Vésinet - Le Pecq19:0619:07

Saint-Germain-en-Laye19:11—

Frequently asked questions

What time does RER ZEUS77 depart?

RER ZEUS77 departs from Boissy-Saint-Léger at 18:10 (typical schedule from reported times). Actual times may vary.

How many stops does RER ZEUS77 make?

RER ZEUS77 connects Boissy-Saint-Léger to Saint-Germain-en-Laye with 24 stops.

Is RER ZEUS77 on time?

Over the reported runs, every run of RER ZEUS77 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