RER NATO30

RER

Cergy le HautBoissy-Saint-Léger

Some stops cancelled2 of 26 stops are reported cancelled. Passages at the other stops are not confirmed.

Historical average delay — home ranking

+1.1 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, 9:49:53 AM (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 time08:13
Predicted by the source08:13(0′)
Cergy Saint-Christophe
Arrival
Scheduled time08:15
Predicted by the source08:15(0′)
Departure
Scheduled time08:15
Predicted by the source08:16(+1′)
Cergy Préfecture
Arrival
Scheduled time08:19
Predicted by the source08:19(0′)
Departure
Scheduled time08:20
Predicted by the source08:20(0′)
Neuville Université
Arrival
Scheduled time08:23
Predicted by the source08:23(0′)
Departure
Scheduled time08:23
Predicted by the source08:23(0′)
Conflans Fin d'Oise
Arrival
Scheduled time08:26
Predicted by the source08:26(0′)
Departure
Scheduled time08:27
Predicted by the source08:26(-1′)
Achères Ville
Arrival
Scheduled time08:29
Predicted by the source08:29(0′)
Departure
Scheduled time08:30
Predicted by the source08:29(-1′)
Maisons-Laffitte
Arrival
Scheduled time08:35
Predicted by the source08:36(+1′)
Departure
Scheduled time08:36
Predicted by the source08:36(0′)
Sartrouville
Arrival
Scheduled time08:37
Predicted by the source08:39(+2′)
Departure
Scheduled time08:38
Predicted by the source08:39(+1′)
Houilles - Carrières-sur-Seine
Arrival
Scheduled time08:41
Predicted by the source08:44(+3′)
Departure
Scheduled time08:42
Predicted by the source08:45(+3′)
Nanterre Préfecture - RER
Arrival
Scheduled time08:46
Predicted by the source08:49(+3′)
Departure
Scheduled time08:48
Predicted by the source08:52(+4′)
La Grande Arche de la Défense
Arrival
Scheduled time08:49
Predicted by the source08:53(+4′)
Departure
Scheduled time08:50
Predicted by the source08:54(+4′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time08:54
Predicted by the source08:57(+3′)
Departure
Scheduled time08:54
Predicted by the source08:59(+5′)
Auber
Arrival
Scheduled time08:57
Predicted by the source09:00(+3′)
Departure
Scheduled time08:58
Predicted by the source09:02(+4′)
Châtelet les Halles
Arrival
Scheduled time09:00
Predicted by the source09:03(+3′)
Departure
Scheduled time09:00
Predicted by the source09:05(+5′)
Paris Gare de Lyon
Arrival
Scheduled time09:03
Predicted by the source09:06(+3′)
Departure
Scheduled time09:04
Predicted by the source09:08(+4′)
Nation
Arrival
Scheduled time09:06
Predicted by the source09:09(+3′)
Departure
Scheduled time09:07
Predicted by the source09:10(+3′)
Vincennes
Arrival
Scheduled time09:09
Predicted by the source09:12(+3′)
Departure
Scheduled time09:10
Predicted by the source09:14(+4′)
Fontenay-sous-Bois
Arrival
Scheduled time09:12
Predicted by the source09:15(+3′)
Departure
Scheduled time09:12
Predicted by the source09:30(+18′)
Nogent-sur-Marne
Arrival
Scheduled time09:14
Predicted by the source09:30(+16′)
Departure
Scheduled time09:14
Predicted by the source09:31(+17′)
Joinville-le-Pont
Arrival
Scheduled time09:16
Predicted by the source09:33(+17′)
Departure
Scheduled time09:17
Predicted by the source09:37(+20′)
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time09:19
Predicted by the source09:41(+22′)
Departure
Scheduled time09:19
Predicted by the source09:42(+23′)
Le Parc de Saint-Maur RER
Arrival
Scheduled time09:20
Predicted by the source09:43(+23′)
Departure
Scheduled time09:21
Predicted by the source09:44(+23′)
Champigny
Arrival
Scheduled time09:23
Predicted by the source09:46(+23′)
Departure
Scheduled time09:23
Predicted by the source09:47(+24′)
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time09:25
Predicted by the source09:49(+24′)
Departure
Scheduled time09:26
Predicted by the source09:26(0′)
Sucy-en-Brie - Bonneuil-sur-MarneCancelled
Arrival
Scheduled time09:28
Predicted by the source09:30(+2′)
Departure
Scheduled time09:29
Predicted by the source09:30(+1′)
Boissy-Saint-LégerCancelled
Arrival
Scheduled time09:32
Predicted by the source09:33(+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+2.1 min

max delay+24 min

runs reported8

stops26

Delay values

DateDelay (min)

2026-08-271

2026-08-28-0.76

2026-08-318.423076923076923

2026-09-030.8461538461538461

2026-09-07-0.3076923076923077

2026-09-080.23076923076923078

2026-09-090.8846153846153846

2026-09-106.708333333333333

Typical schedule

Stops and times of RER NATO30 from Cergy le Haut to Boissy-Saint-Léger on a typical weekday. Actual times may vary.

StopArrivalDeparture

Cergy le Haut—08:13

Cergy Saint-Christophe08:1508:15

Cergy Préfecture08:1908:20

Neuville Université08:2308:23

Conflans Fin d'Oise08:2608:27

Achères Ville08:2908:30

Maisons-Laffitte08:3508:36

Sartrouville08:3708:38

Houilles - Carrières-sur-Seine08:4108:42

Nanterre Préfecture - RER08:4608:48

La Grande Arche de la Défense08:4908:50

Charles-de-Gaulle Étoile08:5408:54

Auber08:5708:58

Châtelet les Halles09:0009:00

Paris Gare de Lyon09:0309:04

Nation09:0609:07

Vincennes09:0909:10

Fontenay-sous-Bois09:1209:12

Nogent-sur-Marne09:1409:14

Joinville-le-Pont09:1609:17

Saint-Maur-des-Fossés - Créteil09:1909:19

Le Parc de Saint-Maur RER09:2009:21

Champigny09:2309:23

La Varenne Saint-Hilaire - Chennevières-sur-Marne09:2509:26

Sucy-en-Brie - Bonneuil-sur-Marne09:2809:29

Boissy-Saint-Léger09:32—

Frequently asked questions

What time does RER NATO30 depart?

RER NATO30 departs from Cergy le Haut at 08:13 (typical schedule from reported times). Actual times may vary.

How many stops does RER NATO30 make?

RER NATO30 connects Cergy le Haut to Boissy-Saint-Léger with 26 stops.

Is RER NATO30 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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