RER 148520-148521

RER

InvalidesPontoise

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

Punctuality : 93% on time · average delay +1 min · over 27 observed days

Usually

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

Departs: 14:28
Arrives: 15:32
Journey time: 1 h 04
Stops: 23
Runs: Every day

Stops on the latest run

23 stops passed : 11 confirmed by the source, 12 from the forecast. Latest source data: 2 h 02 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 time14:28
Departure
Scheduled time14:28
Predicted by the source14:28(0′)
Passed according to the source forecast (data 14 h 32 old)
Earlier stop (estimated)
Pont de l'Alma
Arrival
Scheduled time14:29
Predicted by the source14:29(0′)
Departure
Scheduled time14:30
Predicted by the source14:30(0′)
Passed according to the source forecast (data 3 h 04 old)
Earlier stop (estimated)
Champ de Mars Tour Eiffel
Arrival
Scheduled time14:32
Confirmed by the source14:32(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time14:32
Predicted by the source14:33(+1′)
Earlier stop (estimated)
Avenue du Président Kennedy Maison de Radio France
Arrival
Scheduled time14:34
Confirmed by the source14:35(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time14:35
Predicted by the source14:36(+1′)
Earlier stop (estimated)
Boulainvilliers
Arrival
Scheduled time14:36
Predicted by the source14:37(+1′)
Departure
Scheduled time14:37
Predicted by the source14:38(+1′)
Passed according to the source forecast (data 2 h 58 old)
Earlier stop (estimated)
Avenue Henri Martin
Arrival
Scheduled time14:39
Predicted by the source14:39(0′)
Departure
Scheduled time14:39
Predicted by the source14:39(0′)
Passed according to the source forecast (data 2 h 55 old)
Earlier stop (estimated)
Avenue Foch
Arrival
Scheduled time14:40
Predicted by the source14:40(0′)
Departure
Scheduled time14:41
Predicted by the source14:41(0′)
Passed according to the source forecast (data 2 h 55 old)
Earlier stop (estimated)
Neuilly - Porte Maillot
Arrival
Scheduled time14:43
Confirmed by the source14:43(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time14:44
Predicted by the source14:44(0′)
Earlier stop (estimated)
Péreire Levallois
Arrival
Scheduled time14:46
Predicted by the source14:47(0′)
Departure
Scheduled time14:47
Predicted by the source14:47(0′)
Passed according to the source forecast (data 2 h 47 old)
Earlier stop (estimated)
Porte de Clichy
Arrival
Scheduled time14:50
Confirmed by the source14:49(-1′)
Arrival reported by the source, no actual time
Departure
Scheduled time14:51
Predicted by the source14:51(0′)
Earlier stop (estimated)
Saint-Ouen
Arrival
Scheduled time14:53
Confirmed by the source14:53(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time14:54
Predicted by the source14:54(0′)
Earlier stop (estimated)
Les Grésillons
Arrival
Scheduled time14:57
Confirmed by the source14:57(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time14:58
Predicted by the source14:58(+1′)
Earlier stop (estimated)
Gennevilliers
Arrival
Scheduled time14:59
Predicted by the source15:00(+1′)
Departure
Scheduled time15:00
Predicted by the source15:01(+1′)
Passed according to the source forecast (data 2 h 35 old)
Earlier stop (estimated)
Épinay-sur-Seine
Arrival
Scheduled time15:03
Predicted by the source15:02(-1′)
Departure
Scheduled time15:03
Predicted by the source15:03(0′)
Passed according to the source forecast (data 2 h 31 old)
Earlier stop (estimated)
Saint-Gratien
Arrival
Scheduled time15:05
Predicted by the source15:06(+1′)
Departure
Scheduled time15:06
Predicted by the source15:07(+1′)
Passed according to the source forecast (data 2 h 30 old)
Earlier stop (estimated)
Ermont - Eaubonne
Arrival
Scheduled time15:09
Confirmed by the source15:09(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time15:10
Predicted by the source15:10(0′)
Earlier stop (estimated)
Cernay
Arrival
Scheduled time15:12
Predicted by the source15:12(0′)
Departure
Scheduled time15:13
Predicted by the source15:13(0′)
Passed according to the source forecast (data 2 h 21 old)
Earlier stop (estimated)
Franconville - Le Plessis-Bouchard
Arrival
Scheduled time15:15
Confirmed by the source15:15(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time15:15
Predicted by the source15:16(0′)
Earlier stop (estimated)
Montigny - Beauchamp
Arrival
Scheduled time15:18
Predicted by the source15:19(0′)
Departure
Scheduled time15:19
Predicted by the source15:20(0′)
Passed according to the source forecast (data 2 h 15 old)
Earlier stop (estimated)
Pierrelaye
Arrival
Scheduled time15:22
Confirmed by the source15:22(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time15:23
Predicted by the source15:23(0′)
Earlier stop (estimated)
Saint-Ouen-l'Aumône Liesse
Arrival
Scheduled time15:25
Confirmed by the source15:26(+1′)
Arrival reported by the source, no actual time
Departure
Scheduled time15:26
Predicted by the source15:27(+1′)
Earlier stop (estimated)
Saint-Ouen-l'Aumône
Arrival
Scheduled time15:29
Confirmed by the source15:29(0′)
Arrival reported by the source, no actual time
Departure
Scheduled time15:30
Predicted by the source15:30(0′)
Earlier stop (estimated)
Pontoise
Arrival
Scheduled time15:32
Predicted by the source15:32(0′)
Departure
Scheduled time15:32
Passed according to the source forecast (data 2 h 03 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 time93%

average delay+1 min

max delay+18 min

runs reported27

cancelled runs1

stops23

Delay values

DateDelay (min)

2026-10-05-0.11428571428571428

2026-10-060.2571428571428571

2026-10-07-0.11428571428571428

2026-10-080

2026-10-09-0.08571428571428572

2026-10-100

2026-10-110.08695652173913043

2026-10-120.11428571428571428

2026-10-130.7142857142857143

2026-10-140.3142857142857143

2026-10-150.6285714285714286

2026-10-160.17142857142857143

2026-10-170.08695652173913043

2026-10-180

2026-10-1912.371428571428572

2026-10-204.2

2026-10-210

2026-10-22-0.2857142857142857

2026-10-240.13043478260869565

2026-10-25-0.08695652173913043

2026-10-260.5789473684210527

2026-10-274.184210526315789

2026-10-28-0.2894736842105263

2026-10-291.5

2026-10-300.5526315789473685

2026-10-310.6956521739130435

2026-11-010.2608695652173913

Historical average delay — home ranking: +0.2 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, 4:29:21 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, 5:29:21 PM – 11/1/2026, 4:29:21 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, 3:31:37 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 148520-148521 from Invalides to Pontoise on a typical weekday. Actual times may vary.

StopArrivalDeparture

Invalides14:2814:28

Pont de l'Alma14:2914:30

Champ de Mars Tour Eiffel14:3214:32

Avenue du Président Kennedy Maison de Radio France14:3414:35

Boulainvilliers14:3614:37

Avenue Henri Martin14:3914:39

Avenue Foch14:4014:41

Neuilly - Porte Maillot14:4314:44

Péreire Levallois14:4614:47

Porte de Clichy14:5014:51

Saint-Ouen14:5314:54

Les Grésillons14:5714:58

Gennevilliers14:5915:00

Épinay-sur-Seine15:0315:03

Saint-Gratien15:0515:06

Ermont - Eaubonne15:0915:10

Cernay15:1215:13

Franconville - Le Plessis-Bouchard15:1515:15

Montigny - Beauchamp15:1815:19

Pierrelaye15:2215:23

Saint-Ouen-l'Aumône Liesse15:2515:26

Saint-Ouen-l'Aumône15:2915:30

Pontoise15:3215:32

Frequently asked questions

What time does RER 148520-148521 depart?

RER 148520-148521 departs from Invalides at 14:28 (typical schedule from reported times). Actual times may vary.

How many stops does RER 148520-148521 make?

RER 148520-148521 connects Invalides to Pontoise with 23 stops.

Is RER 148520-148521 on time?

Over the reported runs, RER 148520-148521 was reported on time 93% of runs, with an average delay of 1 minute. 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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