RER XTAZ21

RER

TorcyLe Vésinet - Le Pecq

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

Historical average delay — home ranking

+0.8 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: 0
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 8:48:31 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

Torcy
Departure
Scheduled time07:47
Predicted by the source07:48(+1′)
Lognes
Arrival
Scheduled time07:49
Predicted by the source07:49(0′)
Departure
Scheduled time07:49
Predicted by the source07:50(+1′)
Noisiel
Arrival
Scheduled time07:51
Predicted by the source07:51(0′)
Departure
Scheduled time07:52
Predicted by the source07:52(0′)
Noisy-le-Grand Champs
Arrival
Scheduled time07:54
Predicted by the source07:54(0′)
Departure
Scheduled time07:55
Predicted by the source07:56(+1′)
Noisy-le-Grand - Mont d'Est
Arrival
Scheduled time07:57
Predicted by the source07:57(0′)
Departure
Scheduled time07:58
Predicted by the source07:58(0′)
Bry-sur-Marne
Arrival
Scheduled time08:00
Predicted by the source07:59(-1′)
Departure
Scheduled time08:00
Predicted by the source08:02(+2′)
Neuilly-Plaisance
Arrival
Scheduled time08:02
Predicted by the source08:02(0′)
Departure
Scheduled time08:02
Predicted by the source08:04(+2′)
Val de Fontenay
Arrival
Scheduled time08:04
Predicted by the source08:05(+1′)
Departure
Scheduled time08:05
Predicted by the source08:07(+2′)
Vincennes
Arrival
Scheduled time08:09
Predicted by the source08:11(+2′)
Departure
Scheduled time08:10
Predicted by the source08:13(+3′)
Nation
Arrival
Scheduled time08:13
Predicted by the source08:15(+2′)
Departure
Scheduled time08:13
Predicted by the source08:16(+3′)
Paris Gare de Lyon
Arrival
Scheduled time08:16
Predicted by the source08:17(+1′)
Departure
Scheduled time08:17
Predicted by the source08:19(+2′)
Châtelet les Halles
Arrival
Scheduled time08:19
Predicted by the source08:21(+2′)
Departure
Scheduled time08:20
Predicted by the source08:22(+2′)
Auber
Arrival
Scheduled time08:22
Predicted by the source08:23(+1′)
Departure
Scheduled time08:23
Predicted by the source08:25(+2′)
Charles-de-Gaulle Étoile
Arrival
Scheduled time08:26
Predicted by the source08:27(+1′)
Departure
Scheduled time08:26
Predicted by the source08:28(+2′)
La Grande Arche de la Défense
Arrival
Scheduled time08:30
Predicted by the source08:31(+1′)
Departure
Scheduled time08:31
Predicted by the source08:32(+1′)
Nanterre Préfecture - RER
Arrival
Scheduled time08:32
Predicted by the source08:34(+2′)
Departure
Scheduled time08:33
Predicted by the source08:36(+3′)
Nanterre Université - RER
Arrival
Scheduled time08:35
Predicted by the source08:37(+2′)
Departure
Scheduled time08:36
Predicted by the source08:38(+2′)
Nanterre RER
Arrival
Scheduled time08:37
Predicted by the source08:39(+2′)
Departure
Scheduled time08:38
Predicted by the source08:40(+2′)
Rueil-Malmaison - RER
Arrival
Scheduled time08:40
Predicted by the source08:42(+2′)
Departure
Scheduled time08:41
Predicted by the source08:43(+2′)
Chatou - Croissy-sur-Seine
Arrival
Scheduled time08:43
Predicted by the source08:44(+1′)
Departure
Scheduled time08:43
Predicted by the source08:45(+2′)
Le Vésinet
Arrival
Scheduled time08:45
Predicted by the source08:46(+1′)
Departure
Scheduled time08:45
Predicted by the source08:47(+2′)
Le Vésinet - Le Pecq
Arrival
Scheduled time08:47
Predicted by the source08:49(+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 time—

average delay+0.7 min

max delay+3 min

runs reported6

stops22

Delay values

DateDelay (min)

2026-08-310.9545454545454546

2026-09-03-0.13636363636363635

2026-09-071.5454545454545454

2026-09-08-0.4090909090909091

2026-09-090.2727272727272727

2026-09-101.7727272727272727

Typical schedule

Stops and times of RER XTAZ21 from Torcy to Le Vésinet - Le Pecq on a typical weekday. Actual times may vary.

StopArrivalDeparture

Torcy—07:47

Lognes07:4907:49

Noisiel07:5107:52

Noisy-le-Grand Champs07:5407:55

Noisy-le-Grand - Mont d'Est07:5707:58

Bry-sur-Marne08:0008:00

Neuilly-Plaisance08:0208:02

Val de Fontenay08:0408:05

Vincennes08:0908:10

Nation08:1308:13

Paris Gare de Lyon08:1608:17

Châtelet les Halles08:1908:20

Auber08:2208:23

Charles-de-Gaulle Étoile08:2608:26

La Grande Arche de la Défense08:3008:31

Nanterre Préfecture - RER08:3208:33

Nanterre Université - RER08:3508:36

Nanterre RER08:3708:38

Rueil-Malmaison - RER08:4008:41

Chatou - Croissy-sur-Seine08:4308:43

Le Vésinet08:4508:45

Le Vésinet - Le Pecq08:47—

Frequently asked questions

What time does RER XTAZ21 depart?

RER XTAZ21 departs from Torcy at 07:47 (typical schedule from reported times). Actual times may vary.

How many stops does RER XTAZ21 make?

RER XTAZ21 connects Torcy to Le Vésinet - Le Pecq with 22 stops.

Is RER XTAZ21 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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