RER 147556-147557

RER

PontoiseMassy - Palaiseau

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

Punctuality : 88% on time · average delay +2.2 min · over 26 observed days

Usually

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

Departs: 17:58
Arrives: 19:01 · Invalides
Journey time: 1 h 03
Stops: 23
Runs: Every day

Next scheduled journey — timetable

Latest source data: 1 min ago.

Waiting for departure — estimated departure at 17:58

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

Next stop (estimated)
Pontoise
Arrival
Scheduled time17:58
Estimated (timetable + current delay)17:58(0′)
Departure
Scheduled time17:58
Predicted by the source17:58(0′)
Later stop (estimated)
Saint-Ouen-l'Aumône
Arrival
Scheduled time18:00
Predicted by the source18:00(0′)
Departure
Scheduled time18:00
Predicted by the source18:00(0′)
Later stop (estimated)
Saint-Ouen-l'Aumône Liesse
Arrival
Scheduled time18:03
Predicted by the source18:03(0′)
Departure
Scheduled time18:04
Predicted by the source18:04(0′)
Later stop (estimated)
Pierrelaye
Arrival
Scheduled time18:06
Predicted by the source18:06(0′)
Departure
Scheduled time18:07
Predicted by the source18:07(0′)
Later stop (estimated)
Montigny - Beauchamp
Arrival
Scheduled time18:10
Predicted by the source18:10(0′)
Departure
Scheduled time18:11
Predicted by the source18:11(0′)
Later stop (estimated)
Franconville - Le Plessis-Bouchard
Arrival
Scheduled time18:13
Predicted by the source18:13(0′)
Departure
Scheduled time18:14
Predicted by the source18:14(0′)
Later stop (estimated)
Cernay
Arrival
Scheduled time18:16
Predicted by the source18:16(0′)
Departure
Scheduled time18:17
Predicted by the source18:17(0′)
Later stop (estimated)
Ermont - Eaubonne
Arrival
Scheduled time18:19
Predicted by the source18:19(0′)
Departure
Scheduled time18:20
Predicted by the source18:20(0′)
Later stop (estimated)
Saint-Gratien
Arrival
Scheduled time18:23
Predicted by the source18:23(0′)
Departure
Scheduled time18:23
Predicted by the source18:23(0′)
Later stop (estimated)
Épinay-sur-Seine
Arrival
Scheduled time18:25
Predicted by the source18:25(0′)
Departure
Scheduled time18:26
Predicted by the source18:26(0′)
Later stop (estimated)
Gennevilliers
Arrival
Scheduled time18:29
Predicted by the source18:29(0′)
Departure
Scheduled time18:29
Predicted by the source18:29(0′)
Later stop (estimated)
Les Grésillons
Arrival
Scheduled time18:31
Predicted by the source18:31(0′)
Departure
Scheduled time18:32
Predicted by the source18:32(0′)
Later stop (estimated)
Saint-Ouen
Arrival
Scheduled time18:35
Predicted by the source18:35(0′)
Departure
Scheduled time18:36
Predicted by the source18:36(0′)
Later stop (estimated)
Porte de Clichy
Arrival
Scheduled time18:38
Predicted by the source18:38(0′)
Departure
Scheduled time18:39
Predicted by the source18:39(0′)
Later stop (estimated)
Péreire Levallois
Arrival
Scheduled time18:41
Predicted by the source18:41(0′)
Departure
Scheduled time18:42
Predicted by the source18:42(0′)
Later stop (estimated)
Neuilly - Porte Maillot
Arrival
Scheduled time18:44
Predicted by the source18:44(0′)
Departure
Scheduled time18:45
Predicted by the source18:45(0′)
Later stop (estimated)
Avenue Foch
Arrival
Scheduled time18:47
Predicted by the source18:47(0′)
Departure
Scheduled time18:48
Predicted by the source18:48(0′)
Later stop (estimated)
Avenue Henri Martin
Arrival
Scheduled time18:49
Predicted by the source18:49(0′)
Departure
Scheduled time18:50
Predicted by the source18:50(0′)
Later stop (estimated)
Boulainvilliers
Arrival
Scheduled time18:52
Predicted by the source18:52(0′)
Departure
Scheduled time18:52
Predicted by the source18:52(0′)
Later stop (estimated)
Avenue du Président Kennedy Maison de Radio France
Arrival
Scheduled time18:53
Predicted by the source18:53(0′)
Departure
Scheduled time18:54
Predicted by the source18:54(0′)
Later stop (estimated)
Champ de Mars Tour Eiffel
Arrival
Scheduled time18:56
Predicted by the source18:56(0′)
Departure
Scheduled time18:57
Predicted by the source18:57(0′)
Later stop (estimated)
Pont de l'Alma
Arrival
Scheduled time18:58
Predicted by the source18:58(0′)
Departure
Scheduled time18:59
Predicted by the source18:59(0′)
Later stop (estimated)
Invalides
Arrival
Scheduled time19:01
Predicted by the source19:01(0′)
Departure
Scheduled time19:01
Estimated (timetable + current delay)19:01(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.

Cancelled runs are excluded from the punctuality calculation.

runs reported on time88%

average delay+2.2 min

max delay+21 min

runs reported26

cancelled runs1

stops23

Delay values

DateDelay (min)

2026-10-050.34210526315789475

2026-10-061.16

2026-10-070.34210526315789475

2026-10-0810.875

2026-10-09-0.07894736842105263

2026-10-102.347826086956522

2026-10-110.6956521739130435

2026-10-120.6052631578947368

2026-10-130.6842105263157895

2026-10-14-0.631578947368421

2026-10-15-0.05263157894736842

2026-10-160.9210526315789473

2026-10-171.1304347826086956

2026-10-180.5217391304347826

2026-10-1912.657894736842104

2026-10-201.0263157894736843

2026-10-2115.272727272727273

2026-10-221.5789473684210527

2026-10-240.6086956521739131

2026-10-251

2026-10-260.8947368421052632

2026-10-270.3157894736842105

2026-10-281.631578947368421

2026-10-29-0.02631578947368421

2026-10-301.368421052631579

2026-10-311

Historical average delay — home ranking: +3 min (over 26 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: 26. Calculated on: 10/31/2026, 7:28:33 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: 10/1/2026, 8:28:33 PM – 10/31/2026, 7:28:33 PM (Europe/Paris).

Runs in the window: 27
Events confirmed by the source: 0
Events predicted by the source: 26
Unknown event type: 0
Cancelled runs, excluded: 1
No usable delay, excluded: 0

Latest source timestamp: 10/31/2026, 7:00:37 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 147556-147557 from Pontoise to Massy - Palaiseau on a typical weekday. Actual times may vary.

StopArrivalDeparture

Pontoise17:5817:58

Saint-Ouen-l'Aumône18:0018:00

Saint-Ouen-l'Aumône Liesse18:0318:04

Pierrelaye18:0618:07

Montigny - Beauchamp18:1018:11

Franconville - Le Plessis-Bouchard18:1318:14

Cernay18:1618:17

Ermont - Eaubonne18:1918:20

Saint-Gratien18:2318:23

Épinay-sur-Seine18:2518:26

Gennevilliers18:2918:29

Les Grésillons18:3118:32

Saint-Ouen18:3518:36

Porte de Clichy18:3818:39

Péreire Levallois18:4118:42

Neuilly - Porte Maillot18:4418:45

Avenue Foch18:4718:48

Avenue Henri Martin18:4918:50

Boulainvilliers18:5218:52

Avenue du Président Kennedy Maison de Radio France18:5318:54

Champ de Mars Tour Eiffel18:5618:57

Pont de l'Alma18:5818:59

Invalides19:0119:01

Frequently asked questions

What time does RER 147556-147557 depart?

RER 147556-147557 departs from Pontoise at 17:58 (typical schedule from reported times). Actual times may vary.

How many stops does RER 147556-147557 make?

RER 147556-147557 connects Pontoise to Massy - Palaiseau with 23 stops.

Is RER 147556-147557 on time?

Over the reported runs, RER 147556-147557 was reported on time 88% of runs, with an average delay of 2.2 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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