RER NOTE40

RER

PoissyBoissy-Saint-Léger

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

Historical average delay — home ranking

+1.3 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: 7. 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: 8
Events confirmed by the source: 0
Events predicted by the source: 2
Unknown event type: 5
Cancelled runs, excluded: 0
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 6:01:30 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

Poissy
Departure
Scheduled time16:54
Predicted by the source16:54(0′)
Achères Grand Cormier
Arrival
Scheduled time16:58
Predicted by the source16:58(0′)
Departure
Scheduled time16:58
Predicted by the source16:58(0′)
Maisons-Laffitte
Arrival
Scheduled time17:02
Predicted by the source17:02(0′)
Departure
Scheduled time17:02
Predicted by the source17:01(-1′)
Sartrouville
Arrival
Scheduled time17:04
Predicted by the source17:04(0′)
Departure
Scheduled time17:04
Predicted by the source17:04(0′)
Houilles - Carrières-sur-Seine
Arrival
Scheduled time17:07
Predicted by the source17:07(0′)
Departure
Scheduled time17:07
Predicted by the source17:07(0′)
Nanterre Préfecture - RER
Arrival
Scheduled time17:11
Predicted by the source17:11(0′)
Departure
Scheduled time17:14
Predicted by the source17:14(0′)
La Grande Arche de la Défense
Arrival
Scheduled time17:15
Predicted by the source17:15(0′)
Departure
Scheduled time17:16
Predicted by the source17:17(+1′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time17:20
Predicted by the source17:20(0′)
Departure
Scheduled time17:20
Predicted by the source17:21(+1′)
Auber
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′)
Paris Gare de Lyon
Arrival
Scheduled time17:30
Predicted by the source17:31(+1′)
Departure
Scheduled time17:30
Predicted by the source17:33(+3′)
Nation
Arrival
Scheduled time17:32
Predicted by the source17:34(+2′)
Departure
Scheduled time17:33
Predicted by the source17:36(+3′)
Vincennes
Arrival
Scheduled time17:36
Predicted by the source17:38(+2′)
Departure
Scheduled time17:36
Predicted by the source17:39(+3′)
Fontenay-sous-Bois
Arrival
Scheduled time17:39
Predicted by the source17:40(+1′)
Departure
Scheduled time17:39
Predicted by the source17:42(+3′)
Nogent-sur-Marne
Arrival
Scheduled time17:41
Predicted by the source17:42(+1′)
Departure
Scheduled time17:41
Predicted by the source17:44(+3′)
Joinville-le-Pont
Arrival
Scheduled time17:43
Predicted by the source17:45(+2′)
Departure
Scheduled time17:43
Predicted by the source17:46(+3′)
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time17:45
Predicted by the source17:47(+2′)
Departure
Scheduled time17:46
Predicted by the source17:48(+2′)
Le Parc de Saint-Maur RER
Arrival
Scheduled time17:47
Predicted by the source17:49(+2′)
Departure
Scheduled time17:48
Predicted by the source17:50(+2′)
Champigny
Arrival
Scheduled time17:49
Predicted by the source17:51(+2′)
Departure
Scheduled time17:50
Predicted by the source17:52(+2′)
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time17:52
Predicted by the source17:53(+1′)
Departure
Scheduled time17:53
Predicted by the source17:54(+1′)
Sucy-en-Brie - Bonneuil-sur-Marne
Arrival
Scheduled time17:55
Predicted by the source17:56(+1′)
Departure
Scheduled time17:56
Predicted by the source17:57(+1′)
Boissy-Saint-Léger
Arrival
Scheduled time17:58
Predicted by the source18:01(+3′)

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+0.8 min

max delay+4 min

runs reported8

stops22

Delay values

DateDelay (min)

2026-08-270.23809523809523808

2026-08-282.0952380952380953

2026-09-031.7727272727272727

2026-09-04-0.09090909090909091

2026-09-070.5909090909090909

2026-09-080

2026-09-090.6818181818181818

2026-09-101.4090909090909092

Typical schedule

Stops and times of RER NOTE40 from Poissy to Boissy-Saint-Léger on a typical weekday. Actual times may vary.

StopArrivalDeparture

Poissy—16:54

Achères Grand Cormier16:5816:58

Maisons-Laffitte17:0217:02

Sartrouville17:0417:04

Houilles - Carrières-sur-Seine17:0717:07

Nanterre Préfecture - RER17:1117:14

La Grande Arche de la Défense17:1517:16

Charles-de-Gaulle Étoile17:2017:20

Auber17:2317:24

Châtelet les Halles17:2617:27

Paris Gare de Lyon17:3017:30

Nation17:3217:33

Vincennes17:3617:36

Fontenay-sous-Bois17:3917:39

Nogent-sur-Marne17:4117:41

Joinville-le-Pont17:4317:43

Saint-Maur-des-Fossés - Créteil17:4517:46

Le Parc de Saint-Maur RER17:4717:48

Champigny17:4917:50

La Varenne Saint-Hilaire - Chennevières-sur-Marne17:5217:53

Sucy-en-Brie - Bonneuil-sur-Marne17:5517:56

Boissy-Saint-Léger17:58—

Frequently asked questions

What time does RER NOTE40 depart?

RER NOTE40 departs from Poissy at 16:54 (typical schedule from reported times). Actual times may vary.

How many stops does RER NOTE40 make?

RER NOTE40 connects Poissy to Boissy-Saint-Léger with 22 stops.

Is RER NOTE40 on time?

Over the reported runs, RER NOTE40 was reported on time 100% of runs, with an average delay of 0.8 minutes.

Other trains on this line

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

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