RER NANI66

RER

Cergy le HautBoissy-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: 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: 6
Events confirmed by the source: 0
Events predicted by the source: 2
Unknown event type: 3
Cancelled runs, excluded: 0
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 8:16:32 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

Cergy le Haut
Departure
Scheduled time19:39
Predicted by the source19:38(-1′)
Cergy Saint-Christophe
Arrival
Scheduled time19:41
Predicted by the source19:41(0′)
Departure
Scheduled time19:41
Predicted by the source19:41(0′)
Cergy Préfecture
Arrival
Scheduled time19:45
Predicted by the source19:44(-1′)
Departure
Scheduled time19:45
Predicted by the source19:45(0′)
Neuville Université
Arrival
Scheduled time19:48
Predicted by the source19:48(0′)
Departure
Scheduled time19:49
Predicted by the source19:48(-1′)
Conflans Fin d'Oise
Arrival
Scheduled time19:51
Predicted by the source19:51(0′)
Departure
Scheduled time19:52
Predicted by the source19:51(-1′)
Achères Ville
Arrival
Scheduled time19:54
Predicted by the source19:54(0′)
Departure
Scheduled time19:54
Predicted by the source19:54(0′)
Maisons-Laffitte
Arrival
Scheduled time20:00
Predicted by the source19:59(-1′)
Departure
Scheduled time20:01
Predicted by the source20:00(-1′)
Sartrouville
Arrival
Scheduled time20:02
Predicted by the source20:02(0′)
Departure
Scheduled time20:03
Predicted by the source20:02(-1′)
Houilles - Carrières-sur-Seine
Arrival
Scheduled time20:05
Predicted by the source20:05(0′)
Departure
Scheduled time20:06
Predicted by the source20:05(-1′)
Nanterre Préfecture - RER
Arrival
Scheduled time20:10
Predicted by the source20:09(-1′)
Departure
Scheduled time20:12
Predicted by the source20:10(-2′)
La Grande Arche de la Défense
Arrival
Scheduled time20:14
Predicted by the source20:11(-3′)
Departure
Scheduled time20:14
Predicted by the source20:11(-3′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time20:18
Predicted by the source20:15(-3′)
Departure
Scheduled time20:19
Predicted by the source20:16(-3′)
Auber
Arrival
Scheduled time20:21
Predicted by the source20:18(-3′)
Departure
Scheduled time20:22
Predicted by the source20:19(-3′)
Châtelet les Halles
Arrival
Scheduled time20:24
Predicted by the source20:21(-3′)
Departure
Scheduled time20:24
Predicted by the source20:21(-3′)
Paris Gare de Lyon
Arrival
Scheduled time20:27
Predicted by the source20:24(-3′)
Departure
Scheduled time20:27
Predicted by the source20:24(-3′)
Nation
Arrival
Scheduled time20:29
Predicted by the source20:27(-2′)
Departure
Scheduled time20:30
Predicted by the source20:27(-3′)
Vincennes
Arrival
Scheduled time20:33
Predicted by the source20:30(-3′)
Departure
Scheduled time20:33
Predicted by the source20:30(-3′)
Fontenay-sous-Bois
Arrival
Scheduled time20:35
Predicted by the source20:33(-2′)
Departure
Scheduled time20:36
Predicted by the source20:33(-3′)
Nogent-sur-Marne
Arrival
Scheduled time20:37
Predicted by the source20:35(-2′)
Departure
Scheduled time20:38
Predicted by the source20:35(-3′)
Joinville-le-Pont
Arrival
Scheduled time20:40
Predicted by the source20:37(-3′)
Departure
Scheduled time20:40
Predicted by the source20:37(-3′)
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time20:42
Predicted by the source20:39(-3′)
Departure
Scheduled time20:42
Predicted by the source20:40(-2′)
Le Parc de Saint-Maur RER
Arrival
Scheduled time20:44
Predicted by the source20:41(-3′)
Departure
Scheduled time20:44
Predicted by the source20:41(-3′)
Champigny
Arrival
Scheduled time20:46
Predicted by the source20:43(-3′)
Departure
Scheduled time20:47
Predicted by the source20:44(-3′)
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time20:48
Predicted by the source20:45(-3′)
Departure
Scheduled time20:49
Predicted by the source20:46(-3′)
Sucy-en-Brie - Bonneuil-sur-Marne
Arrival
Scheduled time20:52
Predicted by the source20:49(-3′)
Departure
Scheduled time20:52
Predicted by the source20:49(-3′)
Boissy-Saint-Léger
Arrival
Scheduled time20:55
Predicted by the source20:52(-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+1.0 min

max delay+18 min

runs reported6

stops26

Delay values

DateDelay (min)

2026-09-030

2026-09-040.6923076923076923

2026-09-07-0.19230769230769232

2026-09-08-0.3076923076923077

2026-09-097.730769230769231

2026-09-10-2.1153846153846154

Typical schedule

Stops and times of RER NANI66 from Cergy le Haut to Boissy-Saint-Léger on a typical weekday. Actual times may vary.

StopArrivalDeparture

Cergy le Haut—19:39

Cergy Saint-Christophe19:4119:41

Cergy Préfecture19:4519:45

Neuville Université19:4819:49

Conflans Fin d'Oise19:5119:52

Achères Ville19:5419:54

Maisons-Laffitte20:0020:01

Sartrouville20:0220:03

Houilles - Carrières-sur-Seine20:0520:06

Nanterre Préfecture - RER20:1020:12

La Grande Arche de la Défense20:1420:14

Charles-de-Gaulle Étoile20:1820:19

Auber20:2120:22

Châtelet les Halles20:2420:24

Paris Gare de Lyon20:2720:27

Nation20:2920:30

Vincennes20:3320:33

Fontenay-sous-Bois20:3520:36

Nogent-sur-Marne20:3720:38

Joinville-le-Pont20:4020:40

Saint-Maur-des-Fossés - Créteil20:4220:42

Le Parc de Saint-Maur RER20:4420:44

Champigny20:4620:47

La Varenne Saint-Hilaire - Chennevières-sur-Marne20:4820:49

Sucy-en-Brie - Bonneuil-sur-Marne20:5220:52

Boissy-Saint-Léger20:55—

Frequently asked questions

What time does RER NANI66 depart?

RER NANI66 departs from Cergy le Haut at 19:39 (typical schedule from reported times). Actual times may vary.

How many stops does RER NANI66 make?

RER NANI66 connects Cergy le Haut to Boissy-Saint-Léger with 26 stops.

Is RER NANI66 on time?

Over the reported runs, RER NANI66 was reported on time 100% of runs, with an average delay of 1.0 minutes.

Other trains on this line

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

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