RER 148548-148549

RER

Massy - PalaiseauPontoise

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

Historical average delay — home ranking

+5.7 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: 9. 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: 2
Unknown event type: 7
Cancelled runs, excluded: 0
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 7:13:15 PM (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

Massy - Palaiseau
Departure
Scheduled time17:10
Predicted by the source17:10(0′)
Massy - Verrières
Arrival
Scheduled time17:12
Predicted by the source17:12(0′)
Departure
Scheduled time17:13
Predicted by the source17:13(0′)
Chemin d'Antony
Arrival
Scheduled time17:16
Predicted by the source17:16(0′)
Departure
Scheduled time17:17
Predicted by the source17:17(0′)
Rungis La Fraternelle
Arrival
Scheduled time17:20
Predicted by the source17:20(0′)
Departure
Scheduled time17:20
Predicted by the source17:21(+1′)
Pont de Rungis Aéroport d'Orly
Arrival
Scheduled time17:23
Predicted by the source17:22(-1′)
Departure
Scheduled time17:23
Predicted by the source17:24(+1′)
Orly Ville
Arrival
Scheduled time17:27
Predicted by the source17:26(-1′)
Departure
Scheduled time17:27
Predicted by the source17:27(0′)
Les Saules
Arrival
Scheduled time17:29
Predicted by the source17:29(0′)
Departure
Scheduled time17:30
Predicted by the source17:30(0′)
Choisy-le-Roi
Arrival
Scheduled time17:33
Predicted by the source17:32(-1′)
Departure
Scheduled time17:34
Predicted by the source17:35(+1′)
Les Ardoines
Arrival
Scheduled time17:36
Predicted by the source17:37(+1′)
Departure
Scheduled time17:37
Predicted by the source17:37(0′)
Vitry-sur-Seine
Arrival
Scheduled time17:39
Predicted by the source17:40(+1′)
Departure
Scheduled time17:40
Predicted by the source17:41(+1′)
Ivry-sur-Seine
Arrival
Scheduled time17:42
Predicted by the source17:43(+1′)
Departure
Scheduled time17:43
Predicted by the source17:43(0′)
Bibliothèque François Mitterrand
Arrival
Scheduled time17:45
Predicted by the source17:48(+3′)
Departure
Scheduled time17:46
Predicted by the source17:49(+3′)
Paris Austerlitz RER C
Arrival
Scheduled time17:49
Predicted by the source17:52(+3′)
Departure
Scheduled time17:50
Predicted by the source17:52(+2′)
Saint-Michel Notre-Dame
Arrival
Scheduled time17:53
Predicted by the source17:56(+3′)
Departure
Scheduled time17:54
Predicted by the source17:56(+2′)
Musée d'Orsay
Arrival
Scheduled time17:57
Predicted by the source18:00(+3′)
Departure
Scheduled time17:57
Predicted by the source18:01(+4′)
Invalides
Arrival
Scheduled time17:59
Predicted by the source18:03(+4′)
Departure
Scheduled time18:00
Predicted by the source18:03(+3′)
Pont de l'Alma
Arrival
Scheduled time18:01
Predicted by the source18:05(+4′)
Departure
Scheduled time18:02
Predicted by the source18:06(+4′)
Champ de Mars - Tour Eiffel
Arrival
Scheduled time18:04
Predicted by the source18:08(+4′)
Departure
Scheduled time18:04
Predicted by the source18:08(+4′)
Avenue du Président Kennedy - Maison de Radio France
Arrival
Scheduled time18:06
Predicted by the source18:10(+4′)
Departure
Scheduled time18:07
Predicted by the source18:11(+4′)
Boulainvilliers
Arrival
Scheduled time18:08
Predicted by the source18:12(+4′)
Departure
Scheduled time18:09
Predicted by the source18:12(+3′)
Avenue Henri Martin
Arrival
Scheduled time18:10
Predicted by the source18:13(+3′)
Departure
Scheduled time18:11
Predicted by the source18:15(+4′)
Avenue Foch
Arrival
Scheduled time18:12
Predicted by the source18:17(+5′)
Departure
Scheduled time18:13
Predicted by the source18:18(+5′)
Neuilly - Porte Maillot
Arrival
Scheduled time18:15
Predicted by the source18:19(+4′)
Departure
Scheduled time18:16
Predicted by the source18:20(+4′)
Péreire - Levallois
Arrival
Scheduled time18:18
Predicted by the source18:22(+4′)
Departure
Scheduled time18:19
Predicted by the source18:23(+4′)
Porte de Clichy
Arrival
Scheduled time18:21
Predicted by the source18:26(+5′)
Departure
Scheduled time18:22
Predicted by the source18:26(+4′)
Saint-Ouen
Arrival
Scheduled time18:24
Predicted by the source18:30(+6′)
Departure
Scheduled time18:25
Predicted by the source18:31(+6′)
Les Grésillons
Arrival
Scheduled time18:28
Predicted by the source18:33(+5′)
Departure
Scheduled time18:28
Predicted by the source18:34(+6′)
Gennevilliers
Arrival
Scheduled time18:30
Predicted by the source18:35(+5′)
Departure
Scheduled time18:31
Predicted by the source18:37(+6′)
Épinay-sur-Seine
Arrival
Scheduled time18:33
Predicted by the source18:39(+6′)
Departure
Scheduled time18:34
Predicted by the source18:40(+6′)
Saint-Gratien
Arrival
Scheduled time18:36
Predicted by the source18:43(+7′)
Departure
Scheduled time18:36
Predicted by the source18:45(+9′)
Ermont - Eaubonne
Arrival
Scheduled time18:39
Predicted by the source18:47(+8′)
Departure
Scheduled time18:40
Predicted by the source18:49(+9′)
Cernay
Arrival
Scheduled time18:42
Predicted by the source18:50(+8′)
Departure
Scheduled time18:43
Predicted by the source18:51(+8′)
Franconville - Le Plessis-Bouchard
Arrival
Scheduled time18:45
Predicted by the source18:53(+8′)
Departure
Scheduled time18:45
Predicted by the source18:55(+10′)
Montigny - Beauchamp
Arrival
Scheduled time18:48
Predicted by the source18:57(+9′)
Departure
Scheduled time18:49
Predicted by the source18:58(+9′)
Pierrelaye
Arrival
Scheduled time18:52
Predicted by the source19:01(+9′)
Departure
Scheduled time18:53
Predicted by the source19:03(+10′)
Saint-Ouen-l'Aumône Liesse
Arrival
Scheduled time18:55
Predicted by the source19:05(+10′)
Departure
Scheduled time18:56
Predicted by the source19:06(+10′)
Saint-Ouen-l'Aumône
Arrival
Scheduled time18:59
Predicted by the source19:11(+12′)
Departure
Scheduled time19:00
Predicted by the source19:12(+12′)
Pontoise
Arrival
Scheduled time19:02
Predicted by the source19:13(+11′)

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 time50%

average delay+2.3 min

max delay+35 min

runs reported10

stops38

Delay values

DateDelay (min)

2026-08-270.972972972972973

2026-08-285.891891891891892

2026-08-290.34782608695652173

2026-08-300.17391304347826086

2026-09-030.2631578947368421

2026-09-040.02631578947368421

2026-09-072.236842105263158

2026-09-088.394736842105264

2026-09-090.13157894736842105

2026-09-104.368421052631579

Typical schedule

Stops and times of RER 148548-148549 from Massy - Palaiseau to Pontoise on a typical weekday. Actual times may vary.

StopArrivalDeparture

Massy - Palaiseau—17:10

Massy - Verrières17:1217:13

Chemin d'Antony17:1617:17

Rungis La Fraternelle17:2017:20

Pont de Rungis Aéroport d'Orly17:2317:23

Orly Ville17:2717:27

Les Saules17:2917:30

Choisy-le-Roi17:3317:34

Les Ardoines17:3617:37

Vitry-sur-Seine17:3917:40

Ivry-sur-Seine17:4217:43

Bibliothèque François Mitterrand17:4517:46

Paris Austerlitz RER C17:4917:50

Saint-Michel Notre-Dame17:5317:54

Musée d'Orsay17:5717:57

Invalides17:5918:00

Pont de l'Alma18:0118:02

Champ de Mars - Tour Eiffel18:0418:04

Avenue du Président Kennedy - Maison de Radio France18:0618:07

Boulainvilliers18:0818:09

Avenue Henri Martin18:1018:11

Avenue Foch18:1218:13

Neuilly - Porte Maillot18:1518:16

Péreire - Levallois18:1818:19

Porte de Clichy18:2118:22

Saint-Ouen18:2418:25

Les Grésillons18:2818:28

Gennevilliers18:3018:31

Épinay-sur-Seine18:3318:34

Saint-Gratien18:3618:36

Ermont - Eaubonne18:3918:40

Cernay18:4218:43

Franconville - Le Plessis-Bouchard18:4518:45

Montigny - Beauchamp18:4818:49

Pierrelaye18:5218:53

Saint-Ouen-l'Aumône Liesse18:5518:56

Saint-Ouen-l'Aumône18:5919:00

Pontoise19:02—

Frequently asked questions

What time does RER 148548-148549 depart?

RER 148548-148549 departs from Massy - Palaiseau at 17:10 (typical schedule from reported times). Actual times may vary.

How many stops does RER 148548-148549 make?

RER 148548-148549 connects Massy - Palaiseau to Pontoise with 38 stops.

Is RER 148548-148549 on time?

Over the reported runs, RER 148548-148549 was reported on time 50% of runs, with an average delay of 2.3 minutes.

Other trains on this line

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

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