RER 141556-141557

RER

PontoiseMassy - Palaiseau

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

Historical average delay — home ranking

+1 min

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: 8. Calculated on: 9/11/2026, 1:00:25 AM (Europe/Paris).

This average can be available without a complete route. The route statistics below use only recorded routes with their stops.

Calculation window: 8/12/2026, 1:00:25 AM – 9/11/2026, 1:00:25 AM (Europe/Paris).

Runs in the window: 10
Events confirmed by the source: 0
Events predicted by the source: 1
Unknown event type: 7
Cancelled runs, excluded: 1
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 7:50:40 AM (Europe/Paris).

Runs are identified within each source. Identities across sources are kept separate without a proven match. Exclusions can overlap.

Latest available run: these times are historical.

Stops on the latest run

Pontoise
Departure
Scheduled time05:58
Predicted by the source06:04(+6′)
Saint-Ouen-l'Aumône
Arrival
Scheduled time06:00
Predicted by the source06:05(+5′)
Departure
Scheduled time06:00
Predicted by the source06:06(+6′)
Saint-Ouen-l'Aumône Liesse
Arrival
Scheduled time06:03
Predicted by the source06:08(+5′)
Departure
Scheduled time06:04
Predicted by the source06:09(+5′)
Pierrelaye
Arrival
Scheduled time06:06
Predicted by the source06:11(+5′)
Departure
Scheduled time06:07
Predicted by the source06:12(+5′)
Montigny - Beauchamp
Arrival
Scheduled time06:10
Predicted by the source06:14(+4′)
Departure
Scheduled time06:11
Predicted by the source06:15(+4′)
Franconville - Le Plessis-Bouchard
Arrival
Scheduled time06:14
Predicted by the source06:18(+4′)
Departure
Scheduled time06:14
Predicted by the source06:19(+5′)
Cernay
Arrival
Scheduled time06:16
Predicted by the source06:21(+5′)
Departure
Scheduled time06:17
Predicted by the source06:22(+5′)
Ermont - Eaubonne
Arrival
Scheduled time06:19
Predicted by the source06:23(+4′)
Departure
Scheduled time06:20
Predicted by the source06:24(+4′)
Saint-Gratien
Arrival
Scheduled time06:23
Predicted by the source06:26(+3′)
Departure
Scheduled time06:24
Predicted by the source06:27(+3′)
Épinay-sur-Seine
Arrival
Scheduled time06:26
Predicted by the source06:30(+4′)
Departure
Scheduled time06:26
Predicted by the source06:31(+5′)
Gennevilliers
Arrival
Scheduled time06:29
Predicted by the source06:33(+4′)
Departure
Scheduled time06:29
Predicted by the source06:34(+5′)
Les Grésillons
Arrival
Scheduled time06:31
Predicted by the source06:35(+4′)
Departure
Scheduled time06:32
Predicted by the source06:36(+4′)
Saint-Ouen
Arrival
Scheduled time06:35
Predicted by the source06:39(+4′)
Departure
Scheduled time06:36
Predicted by the source06:39(+3′)
Porte de Clichy
Arrival
Scheduled time06:38
Predicted by the source06:41(+3′)
Departure
Scheduled time06:39
Predicted by the source06:42(+3′)
Péreire - Levallois
Arrival
Scheduled time06:42
Predicted by the source06:45(+3′)
Departure
Scheduled time06:42
Predicted by the source06:45(+3′)
Neuilly - Porte Maillot
Arrival
Scheduled time06:44
Predicted by the source06:47(+3′)
Departure
Scheduled time06:45
Predicted by the source06:48(+3′)
Avenue Foch
Arrival
Scheduled time06:48
Predicted by the source06:50(+2′)
Departure
Scheduled time06:48
Predicted by the source06:50(+2′)
Avenue Henri Martin
Arrival
Scheduled time06:50
Predicted by the source06:53(+3′)
Departure
Scheduled time06:50
Predicted by the source06:52(+2′)
Boulainvilliers
Arrival
Scheduled time06:52
Predicted by the source06:53(+1′)
Departure
Scheduled time06:53
Predicted by the source06:54(+1′)
Avenue du Président Kennedy - Maison de Radio France
Arrival
Scheduled time06:54
Predicted by the source06:56(+2′)
Departure
Scheduled time06:55
Predicted by the source06:56(+1′)
Champ de Mars - Tour Eiffel
Arrival
Scheduled time06:57
Predicted by the source06:58(+1′)
Departure
Scheduled time06:57
Predicted by the source06:58(+1′)
Pont de l'Alma
Arrival
Scheduled time06:59
Predicted by the source07:00(+1′)
Departure
Scheduled time06:59
Predicted by the source07:00(+1′)
Invalides
Arrival
Scheduled time07:01
Predicted by the source07:02(+1′)
Departure
Scheduled time07:02
Predicted by the source07:02(0′)
Musée d'Orsay
Arrival
Scheduled time07:03
Predicted by the source07:04(+1′)
Departure
Scheduled time07:04
Predicted by the source07:05(+1′)
Saint-Michel Notre-Dame
Arrival
Scheduled time07:07
Predicted by the source07:07(0′)
Departure
Scheduled time07:07
Predicted by the source07:09(+2′)
Paris Austerlitz RER C
Arrival
Scheduled time07:11
Predicted by the source07:13(+2′)
Departure
Scheduled time07:12
Predicted by the source07:13(+1′)
Bibliothèque François Mitterrand
Arrival
Scheduled time07:15
Predicted by the source07:16(+1′)
Departure
Scheduled time07:16
Predicted by the source07:17(+1′)
Ivry-sur-Seine
Arrival
Scheduled time07:18
Predicted by the source07:19(+1′)
Departure
Scheduled time07:19
Predicted by the source07:21(+2′)
Vitry-sur-Seine
Arrival
Scheduled time07:20
Predicted by the source07:23(+3′)
Departure
Scheduled time07:21
Predicted by the source07:24(+3′)
Les Ardoines
Arrival
Scheduled time07:23
Predicted by the source07:25(+2′)
Departure
Scheduled time07:24
Predicted by the source07:27(+3′)
Choisy-le-Roi
Arrival
Scheduled time07:26
Predicted by the source07:28(+2′)
Departure
Scheduled time07:27
Predicted by the source07:29(+2′)
Les Saules
Arrival
Scheduled time07:30
Predicted by the source07:32(+2′)
Departure
Scheduled time07:31
Predicted by the source07:33(+2′)
Orly Ville
Arrival
Scheduled time07:32
Predicted by the source07:34(+2′)
Departure
Scheduled time07:33
Predicted by the source07:35(+2′)
Pont de Rungis Aéroport d'Orly
Arrival
Scheduled time07:36
Predicted by the source07:37(+1′)
Departure
Scheduled time07:37
Predicted by the source07:39(+2′)
Rungis La Fraternelle
Arrival
Scheduled time07:38
Predicted by the source07:40(+2′)
Departure
Scheduled time07:39
Predicted by the source07:41(+2′)
Chemin d'Antony
Arrival
Scheduled time07:42
Predicted by the source07:43(+1′)
Departure
Scheduled time07:43
Predicted by the source07:44(+1′)
Massy - Verrières
Arrival
Scheduled time07:46
Predicted by the source07:47(+1′)
Departure
Scheduled time07:46
Predicted by the source07:48(+2′)
Massy - Palaiseau
Arrival
Scheduled time07:50
Predicted by the source07:50(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 time—

average delay+2.0 min

max delay+14 min

runs reported9

cancelled runs1

stops38

Delay values

DateDelay (min)

2026-08-270.631578947368421

2026-08-2810.921052631578947

2026-08-290.21739130434782608

2026-08-30-0.2608695652173913

2026-09-030.8157894736842105

2026-09-070.2894736842105263

2026-09-08-0.07894736842105263

2026-09-092.473684210526316

2026-09-102.710526315789474

Typical schedule

Stops and times of RER 141556-141557 from Pontoise to Massy - Palaiseau on a typical weekday. Actual times may vary.

StopArrivalDeparture

Pontoise—05:58

Saint-Ouen-l'Aumône06:0006:00

Saint-Ouen-l'Aumône Liesse06:0306:04

Pierrelaye06:0606:07

Montigny - Beauchamp06:1006:11

Franconville - Le Plessis-Bouchard06:1406:14

Cernay06:1606:17

Ermont - Eaubonne06:1906:20

Saint-Gratien06:2306:24

Épinay-sur-Seine06:2606:26

Gennevilliers06:2906:29

Les Grésillons06:3106:32

Saint-Ouen06:3506:36

Porte de Clichy06:3806:39

Péreire - Levallois06:4206:42

Neuilly - Porte Maillot06:4406:45

Avenue Foch06:4806:48

Avenue Henri Martin06:5006:50

Boulainvilliers06:5206:53

Avenue du Président Kennedy - Maison de Radio France06:5406:55

Champ de Mars - Tour Eiffel06:5706:57

Pont de l'Alma06:5906:59

Invalides07:0107:02

Musée d'Orsay07:0307:04

Saint-Michel Notre-Dame07:0707:07

Paris Austerlitz RER C07:1107:12

Bibliothèque François Mitterrand07:1507:16

Ivry-sur-Seine07:1807:19

Vitry-sur-Seine07:2007:21

Les Ardoines07:2307:24

Choisy-le-Roi07:2607:27

Les Saules07:3007:31

Orly Ville07:3207:33

Pont de Rungis Aéroport d'Orly07:3607:37

Rungis La Fraternelle07:3807:39

Chemin d'Antony07:4207:43

Massy - Verrières07:4607:46

Massy - Palaiseau07:50—

Frequently asked questions

What time does RER 141556-141557 depart?

RER 141556-141557 departs from Pontoise at 05:58 (typical schedule from reported times). Actual times may vary.

How many stops does RER 141556-141557 make?

RER 141556-141557 connects Pontoise to Massy - Palaiseau with 38 stops.

Is RER 141556-141557 on time?

Over the reported runs, every run of RER 141556-141557 was cancelled (1 run): punctuality cannot be established.

Other trains on this line

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

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