Transilien 123521

TRANSILIEN

Gare du NordPontoise

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

Historical average delay — home ranking

+0.7 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: 8
Events confirmed by the source: 0
Events predicted by the source: 2
Unknown event type: 5
Cancelled runs, excluded: 0
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 6:07:57 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

Gare du Nord Surface
Departure
Scheduled time17:27
Predicted by the source17:27(0′)
Saint-Denis
Arrival
Scheduled time17:32
Predicted by the source17:32(0′)
Departure
Scheduled time17:33
Predicted by the source17:34(+1′)
Épinay - Villetaneuse
Arrival
Scheduled time17:36
Predicted by the source17:36(0′)
Departure
Scheduled time17:37
Predicted by the source17:38(+1′)
Enghien-les-Bains
Arrival
Scheduled time17:40
Predicted by the source17:40(0′)
Departure
Scheduled time17:41
Predicted by the source17:41(0′)
Ermont - Eaubonne
Arrival
Scheduled time17:44
Predicted by the source17:44(0′)
Departure
Scheduled time17:45
Predicted by the source17:47(+2′)
Cernay
Arrival
Scheduled time17:47
Predicted by the source17:48(+1′)
Departure
Scheduled time17:48
Predicted by the source17:50(+2′)
Franconville - Le Plessis-Bouchard
Arrival
Scheduled time17:50
Predicted by the source17:52(+2′)
Departure
Scheduled time17:51
Predicted by the source17:53(+2′)
Montigny - Beauchamp
Arrival
Scheduled time17:54
Predicted by the source17:55(+1′)
Departure
Scheduled time17:55
Predicted by the source17:56(+1′)
Pierrelaye
Arrival
Scheduled time17:58
Predicted by the source17:59(+1′)
Departure
Scheduled time17:58
Predicted by the source18:00(+2′)
Saint-Ouen-l'Aumône Liesse
Arrival
Scheduled time18:01
Predicted by the source18:03(+2′)
Departure
Scheduled time18:02
Predicted by the source18:03(+1′)
Saint-Ouen-l'Aumône
Arrival
Scheduled time18:04
Predicted by the source18:06(+2′)
Departure
Scheduled time18:05
Predicted by the source18:07(+2′)
Pontoise
Arrival
Scheduled time18:07
Predicted by the source18:07(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.

runs reported on time100%

average delay+0.8 min

max delay+4 min

runs reported8

stops12

Delay values

DateDelay (min)

2026-08-270.25

2026-08-281.4166666666666667

2026-09-030.4166666666666667

2026-09-040.4166666666666667

2026-09-070.4166666666666667

2026-09-08-0.25

2026-09-092.8333333333333335

2026-09-101.1666666666666667

Typical schedule

Stops and times of Transilien 123521 from Gare du Nord to Pontoise on a typical weekday. Actual times may vary.

StopArrivalDeparture

Gare du Nord Surface—17:27

Saint-Denis17:3217:33

Épinay - Villetaneuse17:3617:37

Enghien-les-Bains17:4017:41

Ermont - Eaubonne17:4417:45

Cernay17:4717:48

Franconville - Le Plessis-Bouchard17:5017:51

Montigny - Beauchamp17:5417:55

Pierrelaye17:5817:58

Saint-Ouen-l'Aumône Liesse18:0118:02

Saint-Ouen-l'Aumône18:0418:05

Pontoise18:07—

Frequently asked questions

What time does Transilien 123521 depart?

Transilien 123521 departs from Gare du Nord Surface at 17:27 (typical schedule from reported times). Actual times may vary.

How many stops does Transilien 123521 make?

Transilien 123521 connects Gare du Nord to Pontoise with 12 stops.

Is Transilien 123521 on time?

Over the reported runs, Transilien 123521 was reported on time 100% of runs, with an average delay of 0.8 minutes.

Other trains on this line

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

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