RER XTAZ21

RER
TorcyLe Vésinet - Le Pecq

Next scheduled journey — timetable: 2026-11-02

Punctuality : 75% on time · average delay +3.7 min · over 20 observed days

Usually

Usual times are calculated from past runs. See the selected run’s timetable below.

Departs
07:47
Arrives
08:47
Journey time
1 h 00
Stops
22
Runs
Monday to Friday

Next scheduled journey — timetable

  1. TorcyScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  2. LognesScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  3. NoisielScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  4. Noisy - ChampsScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  5. Noisy-le-Grand - Mont d'EstScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  6. Bry-sur-MarneScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  7. Neuilly-PlaisanceScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  8. Val de FontenayScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  9. VincennesScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  10. NationScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  11. Gare de LyonScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  12. Châtelet - Les HallesScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  13. AuberScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  14. Charles de Gaulle - ÉtoileScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  15. La DéfenseScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  16. Nanterre - PréfectureScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  17. Nanterre UniversitéScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  18. Nanterre - VilleScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  19. Rueil-MalmaisonScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  20. Chatou - CroissyScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  21. Le Vésinet - CentreScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time
  22. Le Vésinet - Le PecqScheduled, not tracked
    Arrival
    Scheduled time
    Departure
    Scheduled time

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 time75%
average delay+3.7 min
max delay+15 min
runs reported20
cancelled runs2
stops22
0m6m12m5/1016/1030/10
Delay values
DateDelay (min)
2026-10-055.5
2026-10-063.6363636363636362
2026-10-073.3181818181818183
2026-10-088
2026-10-092.3181818181818183
2026-10-120.13636363636363635
2026-10-131.5
2026-10-140.5454545454545454
2026-10-158.590909090909092
2026-10-162.1363636363636362
2026-10-192.9545454545454546
2026-10-202.272727272727273
2026-10-212.090909090909091
2026-10-222.1818181818181817
2026-10-235
2026-10-261.7727272727272727
2026-10-272.3181818181818183
2026-10-2812.363636363636363
2026-10-297.2727272727272725
2026-10-301.0454545454545454
Historical average delay — home ranking: +4.1 min (over 20 runs)

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: 20. Calculated on: (Europe/Paris).

This average can be available without a complete route. The route statistics below use only recorded routes with their stops.

Calculation window: 10/2/2026, 11:28:40 AM – 11/1/2026, 10:28:40 AM (Europe/Paris).

Runs in the window
22
Events confirmed by the source
0
Events predicted by the source
20
Unknown event type
0
Cancelled runs, excluded
2
No usable delay, excluded
0

Latest source timestamp: 10/31/2026, 7:20:57 AM (Europe/Paris).

Runs are identified within each source. Identities across sources are kept separate without a proven match. Exclusions can overlap.

Typical schedule

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

StopArrivalDeparture
Torcy07:4707:47
Lognes07:4907:49
Noisiel07:5107:52
Noisy - 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
Gare de Lyon08:1608:17
Châtelet - Les Halles08:1908:20
Auber08:2208:23
Charles de Gaulle - Étoile08:2608:26
La Défense08:3008:31
Nanterre - Préfecture08:3208:33
Nanterre Université08:3508:36
Nanterre - Ville08:3708:38
Rueil-Malmaison08:4008:41
Chatou - Croissy08:4308:43
Le Vésinet - Centre08:4508:45
Le Vésinet - Le Pecq08:4708:47

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?

Over the reported runs, RER XTAZ21 was reported on time 75% of runs, with an average delay of 3.7 minutes. 2 cancelled runs are excluded from the calculation.

Other trains on this line

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

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