RER UZEL85

RER

Boissy-Saint-LégerCergy le Haut

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

Historical average delay — home ranking

+3.6 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: 7
Events confirmed by the source: 0
Events predicted by the source: 2
Unknown event type: 5
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 9/10/2026, 10:43:38 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 time21:32
Predicted by the source21:33(+1′)
Sucy-en-Brie - Bonneuil-sur-Marne
Arrival
Scheduled time21:34
Predicted by the source21:34(0′)
Departure
Scheduled time21:34
Predicted by the source21:36(+2′)
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time21:37
Predicted by the source21:38(+1′)
Departure
Scheduled time21:37
Predicted by the source21:39(+2′)
Champigny
Arrival
Scheduled time21:39
Predicted by the source21:40(+1′)
Departure
Scheduled time21:39
Predicted by the source21:42(+3′)
Le Parc de Saint-Maur RER
Arrival
Scheduled time21:41
Predicted by the source21:43(+2′)
Departure
Scheduled time21:41
Predicted by the source21:44(+3′)
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time21:42
Predicted by the source21:45(+3′)
Departure
Scheduled time21:43
Predicted by the source21:46(+3′)
Joinville-le-Pont
Arrival
Scheduled time21:45
Predicted by the source21:47(+2′)
Departure
Scheduled time21:45
Predicted by the source21:48(+3′)
Nogent-sur-Marne
Arrival
Scheduled time21:47
Predicted by the source21:49(+2′)
Departure
Scheduled time21:47
Predicted by the source21:50(+3′)
Fontenay-sous-Bois
Arrival
Scheduled time21:49
Predicted by the source21:51(+2′)
Departure
Scheduled time21:49
Predicted by the source21:52(+3′)
Vincennes
Arrival
Scheduled time21:51
Predicted by the source21:54(+3′)
Departure
Scheduled time21:52
Predicted by the source21:55(+3′)
Nation
Arrival
Scheduled time21:54
Predicted by the source21:57(+3′)
Departure
Scheduled time21:55
Predicted by the source21:58(+3′)
Paris Gare de Lyon
Arrival
Scheduled time21:57
Predicted by the source21:59(+2′)
Departure
Scheduled time21:57
Predicted by the source22:01(+4′)
Châtelet les Halles
Arrival
Scheduled time22:00
Predicted by the source22:02(+2′)
Departure
Scheduled time22:01
Predicted by the source22:04(+3′)
Auber
Arrival
Scheduled time22:02
Predicted by the source22:05(+3′)
Departure
Scheduled time22:03
Predicted by the source22:06(+3′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time22:06
Predicted by the source22:08(+2′)
Departure
Scheduled time22:06
Predicted by the source22:09(+3′)
La Grande Arche de la Défense
Arrival
Scheduled time22:10
Predicted by the source22:12(+2′)
Departure
Scheduled time22:10
Predicted by the source22:13(+3′)
Nanterre Préfecture - RER
Arrival
Scheduled time22:12
Predicted by the source22:14(+2′)
Departure
Scheduled time22:14
Predicted by the source22:16(+2′)
Houilles - Carrières-sur-Seine
Arrival
Scheduled time22:18
Predicted by the source22:20(+2′)
Departure
Scheduled time22:18
Predicted by the source22:19(+1′)
Sartrouville
Arrival
Scheduled time22:21
Predicted by the source22:23(+2′)
Departure
Scheduled time22:22
Predicted by the source22:23(+1′)
Maisons-Laffitte
Arrival
Scheduled time22:23
Predicted by the source22:25(+2′)
Departure
Scheduled time22:24
Predicted by the source22:25(+1′)
Achères Ville
Arrival
Scheduled time22:29
Predicted by the source22:32(+3′)
Departure
Scheduled time22:30
Predicted by the source22:32(+2′)
Conflans Fin d'Oise
Arrival
Scheduled time22:32
Predicted by the source22:34(+2′)
Departure
Scheduled time22:33
Predicted by the source22:35(+2′)
Neuville Université
Arrival
Scheduled time22:35
Predicted by the source22:37(+2′)
Departure
Scheduled time22:36
Predicted by the source22:38(+2′)
Cergy Préfecture
Arrival
Scheduled time22:38
Predicted by the source22:41(+3′)
Departure
Scheduled time22:39
Predicted by the source22:42(+3′)
Cergy Saint-Christophe
Arrival
Scheduled time22:42
Predicted by the source22:45(+3′)
Departure
Scheduled time22:43
Predicted by the source22:45(+2′)
Cergy le Haut
Arrival
Scheduled time22:46
Predicted by the source22:48(+2′)

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+3.2 min

max delay+19 min

runs reported7

stops26

Delay values

DateDelay (min)

2026-08-271.28

2026-08-281.16

2026-09-0413.076923076923077

2026-09-070.6538461538461539

2026-09-081.6538461538461537

2026-09-092.3076923076923075

2026-09-102.423076923076923

Typical schedule

Stops and times of RER UZEL85 from Boissy-Saint-Léger to Cergy le Haut on a typical weekday. Actual times may vary.

StopArrivalDeparture

Boissy-Saint-Léger—21:32

Sucy-en-Brie - Bonneuil-sur-Marne21:3421:34

La Varenne Saint-Hilaire - Chennevières-sur-Marne21:3721:37

Champigny21:3921:39

Le Parc de Saint-Maur RER21:4121:41

Saint-Maur-des-Fossés - Créteil21:4221:43

Joinville-le-Pont21:4521:45

Nogent-sur-Marne21:4721:47

Fontenay-sous-Bois21:4921:49

Vincennes21:5121:52

Nation21:5421:55

Paris Gare de Lyon21:5721:57

Châtelet les Halles22:0022:01

Auber22:0222:03

Charles-de-Gaulle Étoile22:0622:06

La Grande Arche de la Défense22:1022:10

Nanterre Préfecture - RER22:1222:14

Houilles - Carrières-sur-Seine22:1822:18

Sartrouville22:2122:22

Maisons-Laffitte22:2322:24

Achères Ville22:2922:30

Conflans Fin d'Oise22:3222:33

Neuville Université22:3522:36

Cergy Préfecture22:3822:39

Cergy Saint-Christophe22:4222:43

Cergy le Haut22:46—

Frequently asked questions

What time does RER UZEL85 depart?

RER UZEL85 departs from Boissy-Saint-Léger at 21:32 (typical schedule from reported times). Actual times may vary.

How many stops does RER UZEL85 make?

RER UZEL85 connects Boissy-Saint-Léger to Cergy le Haut with 26 stops.

Is RER UZEL85 on time?

Over the reported runs, RER UZEL85 was reported on time 100% of runs, with an average delay of 3.2 minutes.

Other trains on this line

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

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