RER NMAR66

RER

Nanterre - PréfectureBoissy-Saint-Léger

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

Historical average delay — home ranking

+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: 5. 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: 5
Events confirmed by the source: 0
Events predicted by the source: 2
Unknown event type: 3
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 8:48:32 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

Nanterre Préfecture - RER
Departure
Scheduled time20:05
Predicted by the source20:06(+1′)
La Grande Arche de la Défense
Arrival
Scheduled time20:07
Predicted by the source20:08(+1′)
Departure
Scheduled time20:08
Predicted by the source20:09(+1′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time20:11
Predicted by the source20:11(0′)
Departure
Scheduled time20:12
Predicted by the source20:13(+1′)
Auber
Arrival
Scheduled time20:14
Predicted by the source20:14(0′)
Departure
Scheduled time20:15
Predicted by the source20:15(0′)
Châtelet les Halles
Arrival
Scheduled time20:17
Predicted by the source20:17(0′)
Departure
Scheduled time20:18
Predicted by the source20:18(0′)
Paris Gare de Lyon
Arrival
Scheduled time20:20
Predicted by the source20:20(0′)
Departure
Scheduled time20:21
Predicted by the source20:21(0′)
Nation
Arrival
Scheduled time20:23
Predicted by the source20:22(-1′)
Departure
Scheduled time20:23
Predicted by the source20:23(0′)
Vincennes
Arrival
Scheduled time20:26
Predicted by the source20:25(-1′)
Departure
Scheduled time20:27
Predicted by the source20:26(-1′)
Fontenay-sous-Bois
Arrival
Scheduled time20:29
Predicted by the source20:27(-2′)
Departure
Scheduled time20:29
Predicted by the source20:29(0′)
Nogent-sur-Marne
Arrival
Scheduled time20:31
Predicted by the source20:29(-2′)
Departure
Scheduled time20:31
Predicted by the source20:30(-1′)
Joinville-le-Pont
Arrival
Scheduled time20:33
Predicted by the source20:32(-1′)
Departure
Scheduled time20:33
Predicted by the source20:32(-1′)
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time20:35
Predicted by the source20:34(-1′)
Departure
Scheduled time20:36
Predicted by the source20:35(-1′)
Le Parc de Saint-Maur RER
Arrival
Scheduled time20:37
Predicted by the source20:36(-1′)
Departure
Scheduled time20:37
Predicted by the source20:37(0′)
Champigny
Arrival
Scheduled time20:39
Predicted by the source20:38(-1′)
Departure
Scheduled time20:40
Predicted by the source20:39(-1′)
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time20:41
Predicted by the source20:40(-1′)
Departure
Scheduled time20:42
Predicted by the source20:42(0′)
Sucy-en-Brie - Bonneuil-sur-Marne
Arrival
Scheduled time20:45
Predicted by the source20:44(-1′)
Departure
Scheduled time20:45
Predicted by the source20:45(0′)
Boissy-Saint-Léger
Arrival
Scheduled time20:48
Predicted by the source20:48(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.

runs reported on time50%

average delay+3.4 min

max delay+12 min

runs reported5

stops17

Delay values

DateDelay (min)

2026-09-049.294117647058824

2026-09-07-0.8823529411764706

2026-09-082.1176470588235294

2026-09-096.647058823529412

2026-09-10-0.11764705882352941

Typical schedule

Stops and times of RER NMAR66 from Nanterre - Préfecture to Boissy-Saint-Léger on a typical weekday. Actual times may vary.

StopArrivalDeparture

Nanterre Préfecture - RER—20:05

La Grande Arche de la Défense20:0720:08

Charles-de-Gaulle Étoile20:1120:12

Auber20:1420:15

Châtelet les Halles20:1720:18

Paris Gare de Lyon20:2020:21

Nation20:2320:23

Vincennes20:2620:27

Fontenay-sous-Bois20:2920:29

Nogent-sur-Marne20:3120:31

Joinville-le-Pont20:3320:33

Saint-Maur-des-Fossés - Créteil20:3520:36

Le Parc de Saint-Maur RER20:3720:37

Champigny20:3920:40

La Varenne Saint-Hilaire - Chennevières-sur-Marne20:4120:42

Sucy-en-Brie - Bonneuil-sur-Marne20:4520:45

Boissy-Saint-Léger20:48—

Frequently asked questions

What time does RER NMAR66 depart?

RER NMAR66 departs from Nanterre Préfecture - RER at 20:05 (typical schedule from reported times). Actual times may vary.

How many stops does RER NMAR66 make?

RER NMAR66 connects Nanterre - Préfecture to Boissy-Saint-Léger with 17 stops.

Is RER NMAR66 on time?

Over the reported runs, RER NMAR66 was reported on time 50% of runs, with an average delay of 3.4 minutes.

Other trains on this line

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

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