RER NOTE38

RER

PoissyBoissy-Saint-Léger

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

Historical average delay — home ranking

+0.4 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: 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: 1
Unknown event type: 6
Cancelled runs, excluded: 0
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 5:49:08 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 time16:41
Predicted by the source16:41(0′)
Achères Grand Cormier
Arrival
Scheduled time16:45
Predicted by the source16:46(+1′)
Departure
Scheduled time16:46
Predicted by the source16:45(-1′)
Maisons-Laffitte
Arrival
Scheduled time16:49
Predicted by the source16:48(-1′)
Departure
Scheduled time16:50
Predicted by the source16:49(-1′)
Sartrouville
Arrival
Scheduled time16:51
Predicted by the source16:51(0′)
Departure
Scheduled time16:52
Predicted by the source16:51(-1′)
Houilles - Carrières-sur-Seine
Arrival
Scheduled time16:54
Predicted by the source16:54(0′)
Departure
Scheduled time16:55
Predicted by the source16:54(-1′)
Nanterre Préfecture - RER
Arrival
Scheduled time16:59
Predicted by the source16:58(-1′)
Departure
Scheduled time17:01
Predicted by the source17:01(0′)
La Grande Arche de la Défense
Arrival
Scheduled time17:03
Predicted by the source17:03(0′)
Departure
Scheduled time17:04
Predicted by the source17:04(0′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time17:07
Predicted by the source17:07(0′)
Departure
Scheduled time17:08
Predicted by the source17:08(0′)
Auber
Arrival
Scheduled time17:11
Predicted by the source17:10(-1′)
Departure
Scheduled time17:11
Predicted by the source17:11(0′)
Châtelet les Halles
Arrival
Scheduled time17:14
Predicted by the source17:13(-1′)
Departure
Scheduled time17:14
Predicted by the source17:14(0′)
Paris Gare de Lyon
Arrival
Scheduled time17:17
Predicted by the source17:16(-1′)
Departure
Scheduled time17:18
Predicted by the source17:17(-1′)
Nation
Arrival
Scheduled time17:20
Predicted by the source17:19(-1′)
Departure
Scheduled time17:21
Predicted by the source17:20(-1′)
Vincennes
Arrival
Scheduled time17:23
Predicted by the source17:22(-1′)
Departure
Scheduled time17:24
Predicted by the source17:23(-1′)
Fontenay-sous-Bois
Arrival
Scheduled time17:26
Predicted by the source17:25(-1′)
Departure
Scheduled time17:27
Predicted by the source17:28(+1′)
Nogent-sur-Marne
Arrival
Scheduled time17:28
Predicted by the source17:29(+1′)
Departure
Scheduled time17:29
Predicted by the source17:30(+1′)
Joinville-le-Pont
Arrival
Scheduled time17:30
Predicted by the source17:31(+1′)
Departure
Scheduled time17:31
Predicted by the source17:32(+1′)
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time17:33
Predicted by the source17:33(0′)
Departure
Scheduled time17:33
Predicted by the source17:35(+2′)
Le Parc de Saint-Maur RER
Arrival
Scheduled time17:35
Predicted by the source17:35(0′)
Departure
Scheduled time17:35
Predicted by the source17:37(+2′)
Champigny
Arrival
Scheduled time17:37
Predicted by the source17:38(+1′)
Departure
Scheduled time17:38
Predicted by the source17:39(+1′)
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time17:39
Predicted by the source17:40(+1′)
Departure
Scheduled time17:40
Predicted by the source17:42(+2′)
Sucy-en-Brie - Bonneuil-sur-Marne
Arrival
Scheduled time17:43
Predicted by the source17:44(+1′)
Departure
Scheduled time17:43
Predicted by the source17:45(+2′)
Boissy-Saint-Léger
Arrival
Scheduled time17:46
Predicted by the source17:47(+1′)

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 time—

average delay+0.5 min

max delay+5 min

runs reported8

stops22

Delay values

DateDelay (min)

2026-08-27-1.0952380952380953

2026-08-283.4761904761904763

2026-09-031.0909090909090908

2026-09-04-0.36363636363636365

2026-09-071.0454545454545454

2026-09-08-0.13636363636363635

2026-09-09-0.3181818181818182

2026-09-100.2727272727272727

Typical schedule

Stops and times of RER NOTE38 from Poissy to Boissy-Saint-Léger on a typical weekday. Actual times may vary.

StopArrivalDeparture

Poissy—16:41

Achères Grand Cormier16:4516:46

Maisons-Laffitte16:4916:50

Sartrouville16:5116:52

Houilles - Carrières-sur-Seine16:5416:55

Nanterre Préfecture - RER16:5917:01

La Grande Arche de la Défense17:0317:04

Charles-de-Gaulle Étoile17:0717:08

Auber17:1117:11

Châtelet les Halles17:1417:14

Paris Gare de Lyon17:1717:18

Nation17:2017:21

Vincennes17:2317:24

Fontenay-sous-Bois17:2617:27

Nogent-sur-Marne17:2817:29

Joinville-le-Pont17:3017:31

Saint-Maur-des-Fossés - Créteil17:3317:33

Le Parc de Saint-Maur RER17:3517:35

Champigny17:3717:38

La Varenne Saint-Hilaire - Chennevières-sur-Marne17:3917:40

Sucy-en-Brie - Bonneuil-sur-Marne17:4317:43

Boissy-Saint-Léger17:46—

Frequently asked questions

What time does RER NOTE38 depart?

RER NOTE38 departs from Poissy at 16:41 (typical schedule from reported times). Actual times may vary.

How many stops does RER NOTE38 make?

RER NOTE38 connects Poissy to Boissy-Saint-Léger with 22 stops.

Is RER NOTE38 on time?

Not enough reported runs yet to establish punctuality.

Other trains on this line

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

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