RER 141548-141549

RER

PontoiseMassy - Palaiseau

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

Punctuality : 96% on time · average delay +2.1 min · over 30 observed days

Usually

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

Departs: 04:58
Arrives: 06:01 · Invalides
Journey time: 1 h 03
Stops: 23
Runs: Every day

Stops on the latest run

23 stops passed : 14 confirmed by the source, 9 from the forecast. Latest source data: 9 h 21 ago.

Run ended according to the timetable

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

Earlier stop (estimated)
Pontoise
Arrival
Scheduled time04:58
Departure
Scheduled time04:58
Predicted by the source04:58(0′)
Passed according to the source forecast (data 12 h 20 old)
Earlier stop (estimated)
Saint-Ouen-l'Aumône
Arrival
Scheduled time05:00
Predicted by the source05:00(0′)
Departure
Scheduled time05:00
Predicted by the source05:00(0′)
Passed according to the source forecast (data 10 h 21 old)
Earlier stop (estimated)
Saint-Ouen-l'Aumône Liesse
Arrival
Scheduled time05:03
Confirmed by the source05:03(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:04
Predicted by the source05:04(0′)
Earlier stop (estimated)
Pierrelaye
Arrival
Scheduled time05:06
Confirmed by the source05:06(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:07
Predicted by the source05:07(0′)
Earlier stop (estimated)
Montigny - Beauchamp
Arrival
Scheduled time05:10
Confirmed by the source05:11(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:11
Predicted by the source05:12(+2′)
Earlier stop (estimated)
Franconville - Le Plessis-Bouchard
Arrival
Scheduled time05:13
Predicted by the source05:14(+1′)
Departure
Scheduled time05:14
Predicted by the source05:15(+1′)
Passed according to the source forecast (data 10 h 07 old)
Earlier stop (estimated)
Cernay
Arrival
Scheduled time05:16
Confirmed by the source05:17(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:17
Predicted by the source05:18(+1′)
Earlier stop (estimated)
Ermont - Eaubonne
Arrival
Scheduled time05:19
Confirmed by the source05:20(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:20
Predicted by the source05:21(+1′)
Earlier stop (estimated)
Saint-Gratien
Arrival
Scheduled time05:23
Confirmed by the source05:25(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:23
Predicted by the source05:25(+2′)
Earlier stop (estimated)
Épinay-sur-Seine
Arrival
Scheduled time05:25
Confirmed by the source05:27(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:26
Predicted by the source05:28(+2′)
Earlier stop (estimated)
Gennevilliers
Arrival
Scheduled time05:29
Predicted by the source05:31(+2′)
Departure
Scheduled time05:29
Predicted by the source05:32(+2′)
Passed according to the source forecast (data 9 h 51 old)
Earlier stop (estimated)
Les Grésillons
Arrival
Scheduled time05:31
Confirmed by the source05:33(+3′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:32
Predicted by the source05:34(+3′)
Earlier stop (estimated)
Saint-Ouen
Arrival
Scheduled time05:35
Predicted by the source05:36(+2′)
Departure
Scheduled time05:36
Predicted by the source05:37(+2′)
Passed according to the source forecast (data 9 h 45 old)
Earlier stop (estimated)
Porte de Clichy
Arrival
Scheduled time05:38
Confirmed by the source05:38(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:39
Predicted by the source05:39(+1′)
Earlier stop (estimated)
Péreire Levallois
Arrival
Scheduled time05:41
Confirmed by the source05:42(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:42
Predicted by the source05:43(+1′)
Earlier stop (estimated)
Neuilly - Porte Maillot
Arrival
Scheduled time05:44
Confirmed by the source05:45(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:45
Predicted by the source05:46(+1′)
Earlier stop (estimated)
Avenue Foch
Arrival
Scheduled time05:47
Predicted by the source05:49(+2′)
Departure
Scheduled time05:48
Predicted by the source05:50(+2′)
Passed according to the source forecast (data 9 h 33 old)
Earlier stop (estimated)
Avenue Henri Martin
Arrival
Scheduled time05:49
Predicted by the source05:52(+3′)
Departure
Scheduled time05:50
Predicted by the source05:53(+3′)
Passed according to the source forecast (data 9 h 29 old)
Earlier stop (estimated)
Boulainvilliers
Arrival
Scheduled time05:52
Confirmed by the source05:53(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:52
Predicted by the source05:54(+2′)
Earlier stop (estimated)
Avenue du Président Kennedy Maison de Radio France
Arrival
Scheduled time05:53
Confirmed by the source05:55(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:54
Predicted by the source05:56(+2′)
Earlier stop (estimated)
Champ de Mars Tour Eiffel
Arrival
Scheduled time05:56
Confirmed by the source05:57(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time05:57
Predicted by the source05:58(+1′)
Earlier stop (estimated)
Pont de l'Alma
Arrival
Scheduled time05:58
Predicted by the source05:59(+1′)
Departure
Scheduled time05:59
Predicted by the source06:00(+1′)
Passed according to the source forecast (data 9 h 23 old)
Earlier stop (estimated)
Invalides
Arrival
Scheduled time06:01
Predicted by the source06:02(+1′)
Departure
Scheduled time06:01
Passed according to the source forecast (data 9 h 23 old)

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 time96%

average delay+2.1 min

max delay+23 min

runs reported30

stops23

Delay values

DateDelay (min)

2026-10-031.2173913043478262

2026-10-043.4782608695652173

2026-10-05-0.02631578947368421

2026-10-062.5789473684210527

2026-10-070.9473684210526315

2026-10-080.23684210526315788

2026-10-091.394736842105263

2026-10-100.043478260869565216

2026-10-110

2026-10-122.210526315789474

2026-10-130.5555555555555556

2026-10-142.1315789473684212

2026-10-156

2026-10-161.605263157894737

2026-10-17-0.08695652173913043

2026-10-180.6956521739130435

2026-10-191.3421052631578947

2026-10-200.07894736842105263

2026-10-215.7368421052631575

2026-10-22-0.07894736842105263

2026-10-232.789473684210526

2026-10-24-0.043478260869565216

2026-10-250.8260869565217391

2026-10-260.18421052631578946

2026-10-272.526315789473684

2026-10-281.4473684210526316

2026-10-290.9473684210526315

2026-10-301.3421052631578947

2026-10-3121.11764705882353

2026-11-011.1304347826086956

Historical average delay — home ranking: +1.9 min (over 30 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: 30. Calculated on: 11/1/2026, 2:29:41 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, 3:29:41 PM – 11/1/2026, 2:29:41 PM (Europe/Paris).

Runs in the window: 30
Events confirmed by the source: 0
Events predicted by the source: 30
Unknown event type: 0
Cancelled runs, excluded: 0
No usable delay, excluded: 0

Latest source timestamp: 11/1/2026, 6:01:25 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 141548-141549 from Pontoise to Massy - Palaiseau on a typical weekday. Actual times may vary.

StopArrivalDeparture

Pontoise04:5804:58

Saint-Ouen-l'Aumône05:0005:00

Saint-Ouen-l'Aumône Liesse05:0305:04

Pierrelaye05:0605:07

Montigny - Beauchamp05:1005:11

Franconville - Le Plessis-Bouchard05:1305:14

Cernay05:1605:17

Ermont - Eaubonne05:1905:20

Saint-Gratien05:2305:23

Épinay-sur-Seine05:2505:26

Gennevilliers05:2905:29

Les Grésillons05:3105:32

Saint-Ouen05:3505:36

Porte de Clichy05:3805:39

Péreire Levallois05:4105:42

Neuilly - Porte Maillot05:4405:45

Avenue Foch05:4705:48

Avenue Henri Martin05:4905:50

Boulainvilliers05:5205:52

Avenue du Président Kennedy Maison de Radio France05:5305:54

Champ de Mars Tour Eiffel05:5605:57

Pont de l'Alma05:5805:59

Invalides06:0106:01

Frequently asked questions

What time does RER 141548-141549 depart?

RER 141548-141549 departs from Pontoise at 04:58 (typical schedule from reported times). Actual times may vary.

How many stops does RER 141548-141549 make?

RER 141548-141549 connects Pontoise to Massy - Palaiseau with 23 stops.

Is RER 141548-141549 on time?

Over the reported runs, RER 141548-141549 was reported on time 96% of runs, with an average delay of 2.1 minutes.

Other trains on this line

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

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