RER UZEL01

RER

Boissy-Saint-LégerCergy le Haut

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

Historical average delay — home ranking

+0 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: 1
Unknown event type: 4
Cancelled runs, excluded: 1
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 4:19:06 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 time14:58
Predicted by the source14:58(0′)
Sucy-en-Brie - Bonneuil-sur-Marne
Arrival
Scheduled time15:00
Predicted by the source15:00(0′)
Departure
Scheduled time15:00
Predicted by the source15:01(+1′)
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time15:03
Predicted by the source15:03(0′)
Departure
Scheduled time15:03
Predicted by the source15:04(+1′)
Champigny
Arrival
Scheduled time15:05
Predicted by the source15:05(0′)
Departure
Scheduled time15:05
Predicted by the source15:06(+1′)
Le Parc de Saint-Maur RER
Arrival
Scheduled time15:07
Predicted by the source15:08(+1′)
Departure
Scheduled time15:08
Predicted by the source15:09(+1′)
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time15:09
Predicted by the source15:10(+1′)
Departure
Scheduled time15:09
Predicted by the source15:11(+2′)
Joinville-le-Pont
Arrival
Scheduled time15:11
Predicted by the source15:12(+1′)
Departure
Scheduled time15:12
Predicted by the source15:14(+2′)
Nogent-sur-Marne
Arrival
Scheduled time15:14
Predicted by the source15:15(+1′)
Departure
Scheduled time15:14
Predicted by the source15:16(+2′)
Fontenay-sous-Bois
Arrival
Scheduled time15:16
Predicted by the source15:17(+1′)
Departure
Scheduled time15:16
Predicted by the source15:18(+2′)
Vincennes
Arrival
Scheduled time15:18
Predicted by the source15:19(+1′)
Departure
Scheduled time15:19
Predicted by the source15:21(+2′)
Nation
Arrival
Scheduled time15:21
Predicted by the source15:23(+2′)
Departure
Scheduled time15:22
Predicted by the source15:24(+2′)
Paris Gare de Lyon
Arrival
Scheduled time15:24
Predicted by the source15:25(+1′)
Departure
Scheduled time15:25
Predicted by the source15:27(+2′)
Châtelet les Halles
Arrival
Scheduled time15:27
Predicted by the source15:28(+1′)
Departure
Scheduled time15:28
Predicted by the source15:30(+2′)
Auber
Arrival
Scheduled time15:30
Predicted by the source15:31(+1′)
Departure
Scheduled time15:31
Predicted by the source15:32(+1′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time15:33
Predicted by the source15:34(+1′)
Departure
Scheduled time15:34
Predicted by the source15:37(+3′)
La Grande Arche de la Défense
Arrival
Scheduled time15:37
Predicted by the source15:40(+3′)
Departure
Scheduled time15:38
Predicted by the source15:41(+3′)
Nanterre Préfecture - RER
Arrival
Scheduled time15:39
Predicted by the source15:42(+3′)
Departure
Scheduled time15:42
Predicted by the source15:45(+3′)
Houilles - Carrières-sur-Seine
Arrival
Scheduled time15:45
Predicted by the source15:48(+3′)
Departure
Scheduled time15:47
Predicted by the source15:48(+1′)
Sartrouville
Arrival
Scheduled time15:50
Predicted by the source15:51(+1′)
Departure
Scheduled time15:51
Predicted by the source15:52(+1′)
Maisons-Laffitte
Arrival
Scheduled time15:52
Predicted by the source15:53(+1′)
Departure
Scheduled time15:53
Predicted by the source15:53(0′)
Achères Ville
Arrival
Scheduled time15:59
Predicted by the source15:59(0′)
Departure
Scheduled time15:59
Predicted by the source15:59(0′)
Conflans Fin d'Oise
Arrival
Scheduled time16:02
Predicted by the source16:01(-1′)
Departure
Scheduled time16:02
Predicted by the source16:02(0′)
Neuville Université
Arrival
Scheduled time16:05
Predicted by the source16:05(0′)
Departure
Scheduled time16:05
Predicted by the source16:05(0′)
Cergy Préfecture
Arrival
Scheduled time16:08
Predicted by the source16:08(0′)
Departure
Scheduled time16:08
Predicted by the source16:08(0′)
Cergy Saint-Christophe
Arrival
Scheduled time16:12
Predicted by the source16:12(0′)
Departure
Scheduled time16:12
Predicted by the source16:12(0′)
Cergy le Haut
Arrival
Scheduled time16:15
Predicted by the source16:15(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.

Cancelled runs are excluded from the punctuality calculation.

runs reported on time—

average delay+0.8 min

max delay+3 min

runs reported5

cancelled runs1

stops26

Delay values

DateDelay (min)

2026-09-041.8333333333333333

2026-09-070.46153846153846156

2026-09-080.4230769230769231

2026-09-090

2026-09-101.2307692307692308

Typical schedule

Stops and times of RER UZEL01 from Boissy-Saint-Léger to Cergy le Haut on a typical weekday. Actual times may vary.

StopArrivalDeparture

Boissy-Saint-Léger—14:58

Sucy-en-Brie - Bonneuil-sur-Marne15:0015:00

La Varenne Saint-Hilaire - Chennevières-sur-Marne15:0315:03

Champigny15:0515:05

Le Parc de Saint-Maur RER15:0715:08

Saint-Maur-des-Fossés - Créteil15:0915:09

Joinville-le-Pont15:1115:12

Nogent-sur-Marne15:1415:14

Fontenay-sous-Bois15:1615:16

Vincennes15:1815:19

Nation15:2115:22

Paris Gare de Lyon15:2415:25

Châtelet les Halles15:2715:28

Auber15:3015:31

Charles-de-Gaulle Étoile15:3315:34

La Grande Arche de la Défense15:3715:38

Nanterre Préfecture - RER15:3915:42

Houilles - Carrières-sur-Seine15:4515:47

Sartrouville15:5015:51

Maisons-Laffitte15:5215:53

Achères Ville15:5915:59

Conflans Fin d'Oise16:0216:02

Neuville Université16:0516:05

Cergy Préfecture16:0816:08

Cergy Saint-Christophe16:1216:12

Cergy le Haut16:15—

Frequently asked questions

What time does RER UZEL01 depart?

RER UZEL01 departs from Boissy-Saint-Léger at 14:58 (typical schedule from reported times). Actual times may vary.

How many stops does RER UZEL01 make?

RER UZEL01 connects Boissy-Saint-Léger to Cergy le Haut with 26 stops.

Is RER UZEL01 on time?

Over the reported runs, every run of RER UZEL01 was cancelled (1 run): 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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