RER UZEL39

RER

Boissy-Saint-LégerCergy le Haut

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

Historical average delay — home ranking

+0.2 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, 5:59:31 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

Boissy-Saint-Léger
Departure
Scheduled time16:41
Predicted by the source16:41(0′)
Sucy-en-Brie - Bonneuil-sur-Marne
Arrival
Scheduled time16:43
Predicted by the source16:43(0′)
Departure
Scheduled time16:43
Predicted by the source16:44(+1′)
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time16:46
Predicted by the source16:46(0′)
Departure
Scheduled time16:46
Predicted by the source16:47(+1′)
Champigny
Arrival
Scheduled time16:48
Predicted by the source16:48(0′)
Departure
Scheduled time16:48
Predicted by the source16:49(+1′)
Le Parc de Saint-Maur RER
Arrival
Scheduled time16:50
Predicted by the source16:50(0′)
Departure
Scheduled time16:51
Predicted by the source16:51(0′)
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time16:52
Predicted by the source16:52(0′)
Departure
Scheduled time16:53
Predicted by the source16:53(0′)
Joinville-le-Pont
Arrival
Scheduled time16:55
Predicted by the source16:54(-1′)
Departure
Scheduled time16:55
Predicted by the source16:55(0′)
Nogent-sur-Marne
Arrival
Scheduled time16:57
Predicted by the source16:56(-1′)
Departure
Scheduled time16:57
Predicted by the source16:57(0′)
Fontenay-sous-Bois
Arrival
Scheduled time16:59
Predicted by the source16:58(-1′)
Departure
Scheduled time17:00
Predicted by the source17:01(+1′)
Vincennes
Arrival
Scheduled time17:02
Predicted by the source17:03(+1′)
Departure
Scheduled time17:03
Predicted by the source17:04(+1′)
Nation
Arrival
Scheduled time17:05
Predicted by the source17:06(+1′)
Departure
Scheduled time17:06
Predicted by the source17:07(+1′)
Paris Gare de Lyon
Arrival
Scheduled time17:08
Predicted by the source17:08(0′)
Departure
Scheduled time17:09
Predicted by the source17:10(+1′)
Châtelet les Halles
Arrival
Scheduled time17:11
Predicted by the source17:11(0′)
Departure
Scheduled time17:12
Predicted by the source17:13(+1′)
Auber
Arrival
Scheduled time17:14
Predicted by the source17:15(+1′)
Departure
Scheduled time17:15
Predicted by the source17:16(+1′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time17:18
Predicted by the source17:18(0′)
Departure
Scheduled time17:18
Predicted by the source17:19(+1′)
La Grande Arche de la Défense
Arrival
Scheduled time17:22
Predicted by the source17:22(0′)
Departure
Scheduled time17:23
Predicted by the source17:24(+1′)
Nanterre Préfecture - RER
Arrival
Scheduled time17:24
Predicted by the source17:25(+1′)
Departure
Scheduled time17:26
Predicted by the source17:28(+2′)
Houilles - Carrières-sur-Seine
Arrival
Scheduled time17:30
Predicted by the source17:31(+1′)
Departure
Scheduled time17:31
Predicted by the source17:32(+1′)
Sartrouville
Arrival
Scheduled time17:33
Predicted by the source17:35(+2′)
Departure
Scheduled time17:34
Predicted by the source17:36(+2′)
Maisons-Laffitte
Arrival
Scheduled time17:35
Predicted by the source17:37(+2′)
Departure
Scheduled time17:36
Predicted by the source17:38(+2′)
Achères Ville
Arrival
Scheduled time17:42
Predicted by the source17:44(+2′)
Departure
Scheduled time17:42
Predicted by the source17:44(+2′)
Conflans Fin d'Oise
Arrival
Scheduled time17:45
Predicted by the source17:47(+2′)
Departure
Scheduled time17:45
Predicted by the source17:47(+2′)
Neuville Université
Arrival
Scheduled time17:48
Predicted by the source17:50(+2′)
Departure
Scheduled time17:48
Predicted by the source17:50(+2′)
Cergy Préfecture
Arrival
Scheduled time17:51
Predicted by the source17:53(+2′)
Departure
Scheduled time17:52
Predicted by the source17:54(+2′)
Cergy Saint-Christophe
Arrival
Scheduled time17:55
Predicted by the source17:57(+2′)
Departure
Scheduled time17:56
Predicted by the source17:58(+2′)
Cergy le Haut
Arrival
Scheduled time17:59
Predicted by the source18:00(+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 time100%

average delay+0.8 min

max delay+3 min

runs reported6

stops26

Delay values

DateDelay (min)

2026-09-030.46153846153846156

2026-09-041.2692307692307692

2026-09-07-0.46153846153846156

2026-09-080.9230769230769231

2026-09-091.3461538461538463

2026-09-101.1153846153846154

Typical schedule

Stops and times of RER UZEL39 from Boissy-Saint-Léger to Cergy le Haut on a typical weekday. Actual times may vary.

StopArrivalDeparture

Boissy-Saint-Léger—16:41

Sucy-en-Brie - Bonneuil-sur-Marne16:4316:43

La Varenne Saint-Hilaire - Chennevières-sur-Marne16:4616:46

Champigny16:4816:48

Le Parc de Saint-Maur RER16:5016:51

Saint-Maur-des-Fossés - Créteil16:5216:53

Joinville-le-Pont16:5516:55

Nogent-sur-Marne16:5716:57

Fontenay-sous-Bois16:5917:00

Vincennes17:0217:03

Nation17:0517:06

Paris Gare de Lyon17:0817:09

Châtelet les Halles17:1117:12

Auber17:1417:15

Charles-de-Gaulle Étoile17:1817:18

La Grande Arche de la Défense17:2217:23

Nanterre Préfecture - RER17:2417:26

Houilles - Carrières-sur-Seine17:3017:31

Sartrouville17:3317:34

Maisons-Laffitte17:3517:36

Achères Ville17:4217:42

Conflans Fin d'Oise17:4517:45

Neuville Université17:4817:48

Cergy Préfecture17:5117:52

Cergy Saint-Christophe17:5517:56

Cergy le Haut17:59—

Frequently asked questions

What time does RER UZEL39 depart?

RER UZEL39 departs from Boissy-Saint-Léger at 16:41 (typical schedule from reported times). Actual times may vary.

How many stops does RER UZEL39 make?

RER UZEL39 connects Boissy-Saint-Léger to Cergy le Haut with 26 stops.

Is RER UZEL39 on time?

Over the reported runs, RER UZEL39 was reported on time 100% of runs, with an average delay of 0.8 minutes.

Other trains on this line

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

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