RER NANI12

RER

Cergy le HautBoissy-Saint-Léger

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

Historical average delay — home ranking

+1.8 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: 6. 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: 5
Cancelled runs, excluded: 2
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 4:20:32 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 time15:02
Predicted by the source15:01(-1′)
Cergy Saint-Christophe
Arrival
Scheduled time15:04
Predicted by the source15:04(0′)
Departure
Scheduled time15:05
Predicted by the source15:04(-1′)
Cergy Préfecture
Arrival
Scheduled time15:08
Predicted by the source15:07(-1′)
Departure
Scheduled time15:09
Predicted by the source15:08(-1′)
Neuville Université
Arrival
Scheduled time15:12
Predicted by the source15:11(-1′)
Departure
Scheduled time15:12
Predicted by the source15:12(0′)
Conflans Fin d'Oise
Arrival
Scheduled time15:15
Predicted by the source15:14(-1′)
Departure
Scheduled time15:15
Predicted by the source15:14(-1′)
Achères Ville
Arrival
Scheduled time15:17
Predicted by the source15:18(+1′)
Departure
Scheduled time15:18
Predicted by the source15:18(0′)
Maisons-Laffitte
Arrival
Scheduled time15:23
Predicted by the source15:23(0′)
Departure
Scheduled time15:24
Predicted by the source15:23(-1′)
Sartrouville
Arrival
Scheduled time15:25
Predicted by the source15:25(0′)
Departure
Scheduled time15:26
Predicted by the source15:26(0′)
Houilles - Carrières-sur-Seine
Arrival
Scheduled time15:28
Predicted by the source15:29(+1′)
Departure
Scheduled time15:29
Predicted by the source15:29(0′)
Nanterre Préfecture - RER
Arrival
Scheduled time15:33
Predicted by the source15:37(+4′)
Departure
Scheduled time15:35
Predicted by the source15:40(+5′)
La Grande Arche de la Défense
Arrival
Scheduled time15:37
Predicted by the source15:41(+4′)
Departure
Scheduled time15:38
Predicted by the source15:42(+4′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time15:41
Predicted by the source15:45(+4′)
Departure
Scheduled time15:42
Predicted by the source15:47(+5′)
Auber
Arrival
Scheduled time15:44
Predicted by the source15:48(+4′)
Departure
Scheduled time15:45
Predicted by the source15:49(+4′)
Châtelet les Halles
Arrival
Scheduled time15:47
Predicted by the source15:51(+4′)
Departure
Scheduled time15:48
Predicted by the source15:52(+4′)
Paris Gare de Lyon
Arrival
Scheduled time15:50
Predicted by the source15:54(+4′)
Departure
Scheduled time15:51
Predicted by the source15:55(+4′)
Nation
Arrival
Scheduled time15:53
Predicted by the source15:57(+4′)
Departure
Scheduled time15:53
Predicted by the source15:58(+5′)
Vincennes
Arrival
Scheduled time15:56
Predicted by the source16:00(+4′)
Departure
Scheduled time15:56
Predicted by the source16:01(+5′)
Fontenay-sous-Bois
Arrival
Scheduled time15:59
Predicted by the source16:02(+3′)
Departure
Scheduled time15:59
Predicted by the source16:03(+4′)
Nogent-sur-Marne
Arrival
Scheduled time16:01
Predicted by the source16:04(+3′)
Departure
Scheduled time16:01
Predicted by the source16:06(+5′)
Joinville-le-Pont
Arrival
Scheduled time16:03
Predicted by the source16:07(+4′)
Departure
Scheduled time16:03
Predicted by the source16:08(+5′)
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time16:05
Predicted by the source16:09(+4′)
Departure
Scheduled time16:06
Predicted by the source16:10(+4′)
Le Parc de Saint-Maur RER
Arrival
Scheduled time16:07
Predicted by the source16:11(+4′)
Departure
Scheduled time16:07
Predicted by the source16:12(+5′)
Champigny
Arrival
Scheduled time16:09
Predicted by the source16:13(+4′)
Departure
Scheduled time16:10
Predicted by the source16:14(+4′)
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time16:11
Predicted by the source16:15(+4′)
Departure
Scheduled time16:12
Predicted by the source16:17(+5′)
Sucy-en-Brie - Bonneuil-sur-Marne
Arrival
Scheduled time16:15
Predicted by the source16:19(+4′)
Departure
Scheduled time16:15
Predicted by the source16:20(+5′)
Boissy-Saint-Léger
Arrival
Scheduled time16:18
Predicted by the source16:22(+4′)

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+1.4 min

max delay+10 min

runs reported6

cancelled runs2

stops26

Delay values

DateDelay (min)

2026-08-272.04

2026-08-281.52

2026-09-072.0384615384615383

2026-09-08-0.6538461538461539

2026-09-090.9615384615384616

2026-09-102.769230769230769

Typical schedule

Stops and times of RER NANI12 from Cergy le Haut to Boissy-Saint-Léger on a typical weekday. Actual times may vary.

StopArrivalDeparture

Cergy le Haut—15:02

Cergy Saint-Christophe15:0415:05

Cergy Préfecture15:0815:09

Neuville Université15:1215:12

Conflans Fin d'Oise15:1515:15

Achères Ville15:1715:18

Maisons-Laffitte15:2315:24

Sartrouville15:2515:26

Houilles - Carrières-sur-Seine15:2815:29

Nanterre Préfecture - RER15:3315:35

La Grande Arche de la Défense15:3715:38

Charles-de-Gaulle Étoile15:4115:42

Auber15:4415:45

Châtelet les Halles15:4715:48

Paris Gare de Lyon15:5015:51

Nation15:5315:53

Vincennes15:5615:56

Fontenay-sous-Bois15:5915:59

Nogent-sur-Marne16:0116:01

Joinville-le-Pont16:0316:03

Saint-Maur-des-Fossés - Créteil16:0516:06

Le Parc de Saint-Maur RER16:0716:07

Champigny16:0916:10

La Varenne Saint-Hilaire - Chennevières-sur-Marne16:1116:12

Sucy-en-Brie - Bonneuil-sur-Marne16:1516:15

Boissy-Saint-Léger16:18—

Frequently asked questions

What time does RER NANI12 depart?

RER NANI12 departs from Cergy le Haut at 15:02 (typical schedule from reported times). Actual times may vary.

How many stops does RER NANI12 make?

RER NANI12 connects Cergy le Haut to Boissy-Saint-Léger with 26 stops.

Is RER NANI12 on time?

Over the reported runs, every run of RER NANI12 was cancelled (2 runs): punctuality cannot be established.

Other trains on this line

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

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