RER 148508-148509

RER

InvalidesPontoise

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

Punctuality : 88% on time · average delay +2.3 min · over 27 observed days

Usually

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

Departs: 12:58
Arrives: 14:02
Journey time: 1 h 04
Stops: 23
Runs: Every day

Stops on the latest run

23 stops passed : 15 confirmed by the source, 8 from the forecast. Latest source data: 2 h 05 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)
Invalides
Arrival
Scheduled time12:58
Departure
Scheduled time12:58
Predicted by the source12:58(0′)
Passed according to the source forecast (data 13 h 07 old)
Earlier stop (estimated)
Pont de l'Alma
Arrival
Scheduled time12:59
Predicted by the source12:59(0′)
Departure
Scheduled time13:00
Predicted by the source13:00(0′)
Passed according to the source forecast (data 13 h 07 old)
Earlier stop (estimated)
Champ de Mars Tour Eiffel
Arrival
Scheduled time13:02
Confirmed by the source13:03(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time13:02
Predicted by the source13:03(+1′)
Earlier stop (estimated)
Avenue du Président Kennedy Maison de Radio France
Arrival
Scheduled time13:04
Confirmed by the source13:05(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time13:05
Predicted by the source13:06(+1′)
Earlier stop (estimated)
Boulainvilliers
Arrival
Scheduled time13:06
Predicted by the source13:07(+1′)
Departure
Scheduled time13:07
Predicted by the source13:08(+1′)
Passed according to the source forecast (data 3 h 01 old)
Earlier stop (estimated)
Avenue Henri Martin
Arrival
Scheduled time13:09
Predicted by the source13:09(0′)
Departure
Scheduled time13:09
Predicted by the source13:09(0′)
Passed according to the source forecast (data 2 h 59 old)
Earlier stop (estimated)
Avenue Foch
Arrival
Scheduled time13:10
Confirmed by the source13:11(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time13:11
Predicted by the source13:12(+1′)
Earlier stop (estimated)
Neuilly - Porte Maillot
Arrival
Scheduled time13:13
Predicted by the source13:15(+2′)
Departure
Scheduled time13:14
Predicted by the source13:16(+2′)
Passed according to the source forecast (data 2 h 55 old)
Earlier stop (estimated)
Péreire Levallois
Arrival
Scheduled time13:16
Confirmed by the source13:17(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time13:17
Predicted by the source13:18(+1′)
Earlier stop (estimated)
Porte de Clichy
Arrival
Scheduled time13:20
Confirmed by the source13:21(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time13:21
Predicted by the source13:22(+1′)
Earlier stop (estimated)
Saint-Ouen
Arrival
Scheduled time13:23
Confirmed by the source13:24(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time13:24
Predicted by the source13:25(+2′)
Earlier stop (estimated)
Les Grésillons
Arrival
Scheduled time13:27
Confirmed by the source13:28(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time13:28
Predicted by the source13:29(+1′)
Earlier stop (estimated)
Gennevilliers
Arrival
Scheduled time13:29
Confirmed by the source13:31(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time13:30
Predicted by the source13:32(+2′)
Earlier stop (estimated)
Épinay-sur-Seine
Arrival
Scheduled time13:33
Predicted by the source13:34(+1′)
Departure
Scheduled time13:33
Predicted by the source13:35(+1′)
Passed according to the source forecast (data 2 h 34 old)
Earlier stop (estimated)
Saint-Gratien
Arrival
Scheduled time13:35
Confirmed by the source13:37(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time13:36
Predicted by the source13:38(+2′)
Earlier stop (estimated)
Ermont - Eaubonne
Arrival
Scheduled time13:39
Confirmed by the source13:41(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time13:40
Predicted by the source13:42(+2′)
Earlier stop (estimated)
Cernay
Arrival
Scheduled time13:42
Predicted by the source13:44(+2′)
Departure
Scheduled time13:43
Predicted by the source13:45(+2′)
Passed according to the source forecast (data 2 h 24 old)
Earlier stop (estimated)
Franconville - Le Plessis-Bouchard
Arrival
Scheduled time13:45
Confirmed by the source13:47(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time13:45
Predicted by the source13:47(+2′)
Earlier stop (estimated)
Montigny - Beauchamp
Arrival
Scheduled time13:48
Confirmed by the source13:51(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time13:49
Predicted by the source13:52(+2′)
Earlier stop (estimated)
Pierrelaye
Arrival
Scheduled time13:52
Confirmed by the source13:55(+3′)
Arrival reported by the source, no actual time
Departure
Scheduled time13:53
Predicted by the source13:56(+3′)
Earlier stop (estimated)
Saint-Ouen-l'Aumône Liesse
Arrival
Scheduled time13:55
Confirmed by the source13:58(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time13:56
Predicted by the source13:58(+2′)
Earlier stop (estimated)
Saint-Ouen-l'Aumône
Arrival
Scheduled time13:59
Confirmed by the source14:01(+2′)
Arrival reported by the source, no actual time
Departure
Scheduled time14:00
Predicted by the source14:02(+2′)
Earlier stop (estimated)
Pontoise
Arrival
Scheduled time14:02
Predicted by the source14:04(+2′)
Departure
Scheduled time14:02
Passed according to the source forecast (data 2 h 06 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.

Cancelled runs are excluded from the punctuality calculation.

runs reported on time88%

average delay+2.3 min

max delay+24 min

runs reported27

cancelled runs1

stops23

Delay values

DateDelay (min)

2026-10-050.5714285714285714

2026-10-0620

2026-10-070.22857142857142856

2026-10-08-0.11428571428571428

2026-10-090.4857142857142857

2026-10-100.13043478260869565

2026-10-110

2026-10-120.11428571428571428

2026-10-13-0.2

2026-10-140.11428571428571428

2026-10-150

2026-10-161.3428571428571427

2026-10-170.043478260869565216

2026-10-180.34782608695652173

2026-10-190.9142857142857143

2026-10-200.8571428571428571

2026-10-216.228571428571429

2026-10-221.2941176470588236

2026-10-24-0.043478260869565216

2026-10-250.2608695652173913

2026-10-26-0.15789473684210525

2026-10-2710.166666666666666

2026-10-2818.03448275862069

2026-10-290.21052631578947367

2026-10-300

2026-10-310

2026-11-011.565217391304348

Historical average delay — home ranking: +2 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, 2:29:45 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, 3:29:45 PM – 11/1/2026, 2:29:45 PM (Europe/Paris).

Runs in the window: 28
Events confirmed by the source: 0
Events predicted by the source: 27
Unknown event type: 0
Cancelled runs, excluded: 1
No usable delay, excluded: 0

Latest source timestamp: 11/1/2026, 2:04:04 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 RER 148508-148509 from Invalides to Pontoise on a typical weekday. Actual times may vary.

StopArrivalDeparture

Invalides12:5812:58

Pont de l'Alma12:5913:00

Champ de Mars Tour Eiffel13:0213:02

Avenue du Président Kennedy Maison de Radio France13:0413:05

Boulainvilliers13:0613:07

Avenue Henri Martin13:0913:09

Avenue Foch13:1013:11

Neuilly - Porte Maillot13:1313:14

Péreire Levallois13:1613:17

Porte de Clichy13:2013:21

Saint-Ouen13:2313:24

Les Grésillons13:2713:28

Gennevilliers13:2913:30

Épinay-sur-Seine13:3313:33

Saint-Gratien13:3513:36

Ermont - Eaubonne13:3913:40

Cernay13:4213:43

Franconville - Le Plessis-Bouchard13:4513:45

Montigny - Beauchamp13:4813:49

Pierrelaye13:5213:53

Saint-Ouen-l'Aumône Liesse13:5513:56

Saint-Ouen-l'Aumône13:5914:00

Pontoise14:0214:02

Frequently asked questions

What time does RER 148508-148509 depart?

RER 148508-148509 departs from Invalides at 12:58 (typical schedule from reported times). Actual times may vary.

How many stops does RER 148508-148509 make?

RER 148508-148509 connects Invalides to Pontoise with 23 stops.

Is RER 148508-148509 on time?

Over the reported runs, RER 148508-148509 was reported on time 88% of runs, with an average delay of 2.3 minutes. 1 cancelled run is 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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