Transilien 131031

TRANSILIEN

Paris Saint-LazareBoissy-l'Aillerie

Passage confirmedPassage confirmed by the source at one or more stops. Other times are estimated.

Punctuality : 89% on time · average delay +1.7 min · over 27 observed days

Usually

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

Departs: 11:30 · Gare Saint-Lazare
Arrives: 12:18
Journey time: 48 min
Stops: 12
Runs: Every day

Stops on the current run

10 stops passed : 3 confirmed by the source, 7 from the forecast. Latest source data: 1 min ago.

Estimated next stop: Osny at 12:21

Estimated progress: filled dots before the next stop, a ring at the next stop, empty dots afterwards. Passages not confirmed.

Earlier stop (estimated)
Gare Saint-Lazare
Arrival
Scheduled time11:37
Departure
Scheduled time11:37
Predicted by the source11:37(0′)
Passed according to the source forecast (data 48 min old)
Earlier stop (estimated)
Argenteuil
Arrival
Scheduled time11:46
Confirmed by the source11:47(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time11:47
Predicted by the source11:48(+1′)
Earlier stop (estimated)
Val d'Argenteuil
Arrival
Scheduled time11:50
Predicted by the source11:51(+1′)
Departure
Scheduled time11:51
Predicted by the source11:52(+1′)
Passed according to the source forecast (data 32 min old)
Earlier stop (estimated)
Cormeilles-en-Parisis
Arrival
Scheduled time11:54
Predicted by the source11:54(0′)
Departure
Scheduled time11:55
Predicted by the source11:55(0′)
Passed according to the source forecast (data 26 min old)
Earlier stop (estimated)
La Frette - Montigny
Arrival
Scheduled time11:57
Confirmed by the source11:57(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time11:58
Predicted by the source11:58(0′)
Earlier stop (estimated)
Herblay
Arrival
Scheduled time12:00
Predicted by the source12:00(0′)
Departure
Scheduled time12:00
Predicted by the source12:00(0′)
Passed according to the source forecast (data 23 min old)
Earlier stop (estimated)
Conflans-Sainte-Honorine
Arrival
Scheduled time12:04
Predicted by the source12:04(0′)
Departure
Scheduled time12:05
Predicted by the source12:05(0′)
Passed according to the source forecast (data 16 min old)
Earlier stop (estimated)
Éragny - Neuville
Arrival
Scheduled time12:08
Predicted by the source12:09(0′)
Departure
Scheduled time12:09
Predicted by the source12:09(0′)
Passed according to the source forecast (data 13 min old)
Earlier stop (estimated)
Saint-Ouen-l'Aumône Quartier de l'Église
Arrival
Scheduled time12:12
Predicted by the source12:12(0′)
Departure
Scheduled time12:12
Predicted by the source12:13(0′)
Passed according to the source forecast (data 8 min old)
Earlier stop (estimated)
Pontoise
Arrival
Scheduled time12:14
Confirmed by the source12:15(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time12:15
Predicted by the source12:16(+1′)
Next stop (estimated)
Osny
Arrival
Scheduled time12:20
Predicted by the source12:21(+1′)
Departure
Scheduled time12:20
Predicted by the source12:21(+1′)
Later stop (estimated)
Boissy-l'Aillerie
Arrival
Scheduled time12:24
Predicted by the source12:25(+1′)
Departure
Scheduled time12:24
Estimated (timetable + current delay)12:25(+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 time89%

average delay+1.7 min

max delay+25 min

runs reported27

stops12

Delay values

DateDelay (min)

2026-10-050.16666666666666666

2026-10-060

2026-10-071.5

2026-10-081

2026-10-090.3333333333333333

2026-10-10-0.16666666666666666

2026-10-11-0.08333333333333333

2026-10-120.2

2026-10-130.4

2026-10-14-0.1

2026-10-15-0.2

2026-10-16-0.1

2026-10-17-0.08333333333333333

2026-10-18-0.25

2026-10-19-0.1

2026-10-200

2026-10-21-0.2

2026-10-220.1

2026-10-2319.6

2026-10-24-0.25

2026-10-25-0.25

2026-10-261.9166666666666667

2026-10-270.16666666666666666

2026-10-281.25

2026-10-290.75

2026-10-3020

2026-10-31-0.16666666666666666

Historical average delay — home ranking: +1.4 min (over 27 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: 27. Calculated on: 11/1/2026, 12:12:58 PM (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, 1:12:58 PM – 11/1/2026, 12:12:58 PM (Europe/Paris).

Runs in the window: 27
Events confirmed by the source: 0
Events predicted by the source: 27
Unknown event type: 0
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 10/31/2026, 12:22:08 PM (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 Transilien 131031 from Paris Saint-Lazare to Boissy-l'Aillerie on a typical weekday. Actual times may vary.

StopArrivalDeparture

Gare Saint-Lazare11:3011:30

Argenteuil11:4011:41

Val d'Argenteuil11:4411:45

Cormeilles-en-Parisis11:4811:49

La Frette - Montigny11:5111:52

Herblay11:5411:54

Conflans-Sainte-Honorine11:5811:59

Éragny - Neuville12:0312:03

Saint-Ouen-l'Aumône Quartier de l'Église12:0612:06

Pontoise12:0812:09

Osny12:1412:14

Boissy-l'Aillerie12:1812:18

Frequently asked questions

What time does Transilien 131031 depart?

Transilien 131031 departs from Gare Saint-Lazare at 11:30 (typical schedule from reported times). Actual times may vary.

How many stops does Transilien 131031 make?

Transilien 131031 connects Paris Saint-Lazare to Boissy-l'Aillerie with 12 stops.

Is Transilien 131031 on time?

Over the reported runs, Transilien 131031 was reported on time 89% of runs, with an average delay of 1.7 minutes.

Other trains on this line

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

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