RER UZEL97

RER

Boissy-Saint-LégerCergy le Haut

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

Historical average delay — home ranking

+0.6 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: 9. 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: 9
Events confirmed by the source: 0
Events predicted by the source: 2
Unknown event type: 7
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 9/11/2026, 12:12:15 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

Boissy-Saint-Léger
Departure
Scheduled time23:00
Predicted by the source23:00(0′)
Sucy-en-Brie - Bonneuil-sur-Marne
Arrival
Scheduled time23:02
Predicted by the source23:02(0′)
Departure
Scheduled time23:02
Predicted by the source23:03(+1′)
La Varenne Saint-Hilaire - Chennevières-sur-Marne
Arrival
Scheduled time23:04
Predicted by the source23:05(+1′)
Departure
Scheduled time23:05
Predicted by the source23:07(+2′)
Champigny
Arrival
Scheduled time23:06
Predicted by the source23:08(+2′)
Departure
Scheduled time23:07
Predicted by the source23:09(+2′)
Le Parc de Saint-Maur RER
Arrival
Scheduled time23:09
Predicted by the source23:10(+1′)
Departure
Scheduled time23:09
Predicted by the source23:11(+2′)
Saint-Maur-des-Fossés - Créteil
Arrival
Scheduled time23:10
Predicted by the source23:11(+1′)
Departure
Scheduled time23:11
Predicted by the source23:13(+2′)
Joinville-le-Pont
Arrival
Scheduled time23:12
Predicted by the source23:14(+2′)
Departure
Scheduled time23:13
Predicted by the source23:15(+2′)
Nogent-sur-Marne
Arrival
Scheduled time23:15
Predicted by the source23:16(+1′)
Departure
Scheduled time23:15
Predicted by the source23:17(+2′)
Fontenay-sous-Bois
Arrival
Scheduled time23:16
Predicted by the source23:18(+2′)
Departure
Scheduled time23:17
Predicted by the source23:19(+2′)
Vincennes
Arrival
Scheduled time23:19
Predicted by the source23:22(+3′)
Departure
Scheduled time23:20
Predicted by the source23:22(+2′)
Nation
Arrival
Scheduled time23:22
Predicted by the source23:25(+3′)
Departure
Scheduled time23:23
Predicted by the source23:25(+2′)
Paris Gare de Lyon
Arrival
Scheduled time23:25
Predicted by the source23:27(+2′)
Departure
Scheduled time23:26
Predicted by the source23:28(+2′)
Châtelet les Halles
Arrival
Scheduled time23:28
Predicted by the source23:30(+2′)
Departure
Scheduled time23:29
Predicted by the source23:31(+2′)
Auber
Arrival
Scheduled time23:31
Predicted by the source23:33(+2′)
Departure
Scheduled time23:32
Predicted by the source23:34(+2′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time23:34
Predicted by the source23:36(+2′)
Departure
Scheduled time23:35
Predicted by the source23:37(+2′)
La Grande Arche de la Défense
Arrival
Scheduled time23:39
Predicted by the source23:40(+1′)
Departure
Scheduled time23:39
Predicted by the source23:41(+2′)
Nanterre Préfecture - RER
Arrival
Scheduled time23:41
Predicted by the source23:42(+1′)
Departure
Scheduled time23:43
Predicted by the source23:44(+1′)
Houilles - Carrières-sur-Seine
Arrival
Scheduled time23:47
Predicted by the source23:48(+1′)
Departure
Scheduled time23:47
Predicted by the source23:47(0′)
Sartrouville
Arrival
Scheduled time23:50
Predicted by the source23:51(+1′)
Departure
Scheduled time23:51
Predicted by the source23:51(0′)
Maisons-Laffitte
Arrival
Scheduled time23:52
Predicted by the source23:53(+1′)
Departure
Scheduled time23:53
Predicted by the source23:54(+1′)
Achères Ville
Arrival
Scheduled time23:58
Predicted by the source00:00(+2′)
Departure
Scheduled time23:59
Predicted by the source00:00(+1′)
Conflans Fin d'Oise
Arrival
Scheduled time00:01
Predicted by the source00:02(+1′)
Departure
Scheduled time00:02
Predicted by the source00:03(+1′)
Neuville Université
Arrival
Scheduled time00:04
Predicted by the source00:06(+2′)
Departure
Scheduled time00:05
Predicted by the source00:06(+1′)
Cergy Préfecture
Arrival
Scheduled time00:07
Predicted by the source00:09(+2′)
Departure
Scheduled time00:08
Predicted by the source00:10(+2′)
Cergy Saint-Christophe
Arrival
Scheduled time00:11
Predicted by the source00:13(+2′)
Departure
Scheduled time00:12
Predicted by the source00:13(+1′)
Cergy le Haut
Arrival
Scheduled time00:15
Predicted by the source00:16(+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+0.6 min

max delay+11 min

runs reported9

stops26

Delay values

DateDelay (min)

2026-08-260

2026-08-270.18181818181818182

2026-08-282.2

2026-08-290

2026-09-040.15384615384615385

2026-09-070.5

2026-09-081.0384615384615385

2026-09-090.15384615384615385

2026-09-101.4615384615384615

Typical schedule

Stops and times of RER UZEL97 from Boissy-Saint-Léger to Cergy le Haut on a typical weekday. Actual times may vary.

StopArrivalDeparture

Boissy-Saint-Léger—22:59

Sucy-en-Brie - Bonneuil-sur-Marne23:0223:02

La Varenne Saint-Hilaire - Chennevières-sur-Marne23:0423:05

Champigny23:0623:07

Le Parc de Saint-Maur RER23:0923:09

Saint-Maur-des-Fossés - Créteil23:1023:11

Joinville-le-Pont23:1223:13

Nogent-sur-Marne23:1523:15

Fontenay-sous-Bois23:1623:17

Vincennes23:1923:20

Nation23:2223:23

Paris Gare de Lyon23:2523:26

Châtelet les Halles23:2823:29

Auber23:3123:32

Charles-de-Gaulle Étoile23:3423:35

La Grande Arche de la Défense23:3923:39

Nanterre Préfecture - RER23:4123:43

Houilles - Carrières-sur-Seine23:4723:47

Sartrouville23:5023:51

Maisons-Laffitte23:5223:53

Achères Ville23:5823:59

Conflans Fin d'Oise00:0100:02

Neuville Université00:0400:05

Cergy Préfecture00:0700:08

Cergy Saint-Christophe00:1100:12

Cergy le Haut00:15—

Frequently asked questions

What time does RER UZEL97 depart?

RER UZEL97 departs from Boissy-Saint-Léger at 22:59 (typical schedule from reported times). Actual times may vary.

How many stops does RER UZEL97 make?

RER UZEL97 connects Boissy-Saint-Léger to Cergy le Haut with 26 stops.

Is RER UZEL97 on time?

Over the reported runs, RER UZEL97 was reported on time 100% of runs, with an average delay of 0.6 minutes.

Other trains on this line

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

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