RER 148504-148505

RER

Massy - PalaiseauPontoise

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

Historical average delay — home ranking

-0.1 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: 7. 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: 6
Cancelled runs, excluded: 2
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 1:31:42 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 time11:40
Predicted by the source11:40(0′)
Massy - Verrières
Arrival
Scheduled time11:42
Predicted by the source11:41(-1′)
Departure
Scheduled time11:43
Predicted by the source11:43(0′)
Chemin d'Antony
Arrival
Scheduled time11:46
Predicted by the source11:45(-1′)
Departure
Scheduled time11:47
Predicted by the source11:47(0′)
Rungis La Fraternelle
Arrival
Scheduled time11:50
Predicted by the source11:49(-1′)
Departure
Scheduled time11:50
Predicted by the source11:51(+1′)
Pont de Rungis Aéroport d'Orly
Arrival
Scheduled time11:53
Predicted by the source11:52(-1′)
Departure
Scheduled time11:53
Predicted by the source11:53(0′)
Orly Ville
Arrival
Scheduled time11:57
Predicted by the source11:56(-1′)
Departure
Scheduled time11:57
Predicted by the source11:58(+1′)
Les Saules
Arrival
Scheduled time11:59
Predicted by the source11:59(0′)
Departure
Scheduled time12:00
Predicted by the source12:00(0′)
Choisy-le-Roi
Arrival
Scheduled time12:03
Predicted by the source12:02(-1′)
Departure
Scheduled time12:04
Predicted by the source12:04(0′)
Les Ardoines
Arrival
Scheduled time12:06
Predicted by the source12:06(0′)
Departure
Scheduled time12:07
Predicted by the source12:07(0′)
Vitry-sur-Seine
Arrival
Scheduled time12:09
Predicted by the source12:09(0′)
Departure
Scheduled time12:10
Predicted by the source12:10(0′)
Ivry-sur-Seine
Arrival
Scheduled time12:12
Predicted by the source12:11(-1′)
Departure
Scheduled time12:13
Predicted by the source12:13(0′)
Bibliothèque François Mitterrand
Arrival
Scheduled time12:15
Predicted by the source12:15(0′)
Departure
Scheduled time12:16
Predicted by the source12:16(0′)
Paris Austerlitz RER C
Arrival
Scheduled time12:19
Predicted by the source12:19(0′)
Departure
Scheduled time12:20
Predicted by the source12:19(-1′)
Saint-Michel Notre-Dame
Arrival
Scheduled time12:23
Predicted by the source12:23(0′)
Departure
Scheduled time12:24
Predicted by the source12:23(-1′)
Musée d'Orsay
Arrival
Scheduled time12:27
Predicted by the source12:27(0′)
Departure
Scheduled time12:27
Predicted by the source12:27(0′)
Invalides
Arrival
Scheduled time12:29
Predicted by the source12:29(0′)
Departure
Scheduled time12:30
Predicted by the source12:30(0′)
Pont de l'Alma
Arrival
Scheduled time12:31
Predicted by the source12:31(0′)
Departure
Scheduled time12:32
Predicted by the source12:32(0′)
Champ de Mars - Tour Eiffel
Arrival
Scheduled time12:34
Predicted by the source12:33(-1′)
Departure
Scheduled time12:34
Predicted by the source12:34(0′)
Avenue du Président Kennedy - Maison de Radio France
Arrival
Scheduled time12:36
Predicted by the source12:36(0′)
Departure
Scheduled time12:37
Predicted by the source12:37(0′)
Boulainvilliers
Arrival
Scheduled time12:38
Predicted by the source12:38(0′)
Departure
Scheduled time12:39
Predicted by the source12:38(-1′)
Avenue Henri Martin
Arrival
Scheduled time12:40
Predicted by the source12:40(0′)
Departure
Scheduled time12:41
Predicted by the source12:41(0′)
Avenue Foch
Arrival
Scheduled time12:42
Predicted by the source12:43(+1′)
Departure
Scheduled time12:43
Predicted by the source12:43(0′)
Neuilly - Porte Maillot
Arrival
Scheduled time12:45
Predicted by the source12:44(-1′)
Departure
Scheduled time12:46
Predicted by the source12:45(-1′)
Péreire - Levallois
Arrival
Scheduled time12:48
Predicted by the source12:47(-1′)
Departure
Scheduled time12:49
Predicted by the source12:48(-1′)
Porte de Clichy
Arrival
Scheduled time12:51
Predicted by the source12:51(0′)
Departure
Scheduled time12:52
Predicted by the source12:51(-1′)
Saint-Ouen
Arrival
Scheduled time12:54
Predicted by the source12:55(+1′)
Departure
Scheduled time12:55
Predicted by the source12:56(+1′)
Les Grésillons
Arrival
Scheduled time12:58
Predicted by the source12:57(-1′)
Departure
Scheduled time12:58
Predicted by the source12:59(+1′)
Gennevilliers
Arrival
Scheduled time13:00
Predicted by the source13:00(0′)
Departure
Scheduled time13:01
Predicted by the source13:01(0′)
Épinay-sur-Seine
Arrival
Scheduled time13:03
Predicted by the source13:03(0′)
Departure
Scheduled time13:04
Predicted by the source13:04(0′)
Saint-Gratien
Arrival
Scheduled time13:06
Predicted by the source13:07(+1′)
Departure
Scheduled time13:06
Predicted by the source13:08(+2′)
Ermont - Eaubonne
Arrival
Scheduled time13:09
Predicted by the source13:11(+2′)
Departure
Scheduled time13:10
Predicted by the source13:12(+2′)
Cernay
Arrival
Scheduled time13:12
Predicted by the source13:13(+1′)
Departure
Scheduled time13:13
Predicted by the source13:14(+1′)
Franconville - Le Plessis-Bouchard
Arrival
Scheduled time13:15
Predicted by the source13:16(+1′)
Departure
Scheduled time13:15
Predicted by the source13:17(+2′)
Montigny - Beauchamp
Arrival
Scheduled time13:18
Predicted by the source13:19(+1′)
Departure
Scheduled time13:19
Predicted by the source13:20(+1′)
Pierrelaye
Arrival
Scheduled time13:22
Predicted by the source13:23(+1′)
Departure
Scheduled time13:23
Predicted by the source13:24(+1′)
Saint-Ouen-l'Aumône Liesse
Arrival
Scheduled time13:25
Predicted by the source13:25(0′)
Departure
Scheduled time13:26
Predicted by the source13:26(0′)
Saint-Ouen-l'Aumône
Arrival
Scheduled time13:29
Predicted by the source13:29(0′)
Departure
Scheduled time13:30
Predicted by the source13:30(0′)
Pontoise
Arrival
Scheduled time13:32
Predicted by the source13:31(-1′)

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+-0.0 min

max delay+2 min

runs reported8

cancelled runs2

stops38

Delay values

DateDelay (min)

2026-08-270.16216216216216217

2026-08-290.043478260869565216

2026-08-300

2026-09-030

2026-09-07-0.21052631578947367

2026-09-08-0.10526315789473684

2026-09-09-0.25

2026-09-100.15789473684210525

Typical schedule

Stops and times of RER 148504-148505 from Massy - Palaiseau to Pontoise on a typical weekday. Actual times may vary.

StopArrivalDeparture

Massy - Palaiseau—11:40

Massy - Verrières11:4211:43

Chemin d'Antony11:4611:47

Rungis La Fraternelle11:5011:50

Pont de Rungis Aéroport d'Orly11:5311:53

Orly Ville11:5711:57

Les Saules11:5912:00

Choisy-le-Roi12:0312:04

Les Ardoines12:0612:07

Vitry-sur-Seine12:0912:10

Ivry-sur-Seine12:1212:13

Bibliothèque François Mitterrand12:1512:16

Paris Austerlitz RER C12:1912:20

Saint-Michel Notre-Dame12:2312:24

Musée d'Orsay12:2712:27

Invalides12:2912:30

Pont de l'Alma12:3112:32

Champ de Mars - Tour Eiffel12:3412:34

Avenue du Président Kennedy - Maison de Radio France12:3612:37

Boulainvilliers12:3812:39

Avenue Henri Martin12:4012:41

Avenue Foch12:4212:43

Neuilly - Porte Maillot12:4512:46

Péreire - Levallois12:4812:49

Porte de Clichy12:5112:52

Saint-Ouen12:5412:55

Les Grésillons12:5812:58

Gennevilliers13:0013:01

Épinay-sur-Seine13:0313:04

Saint-Gratien13:0613:06

Ermont - Eaubonne13:0913:10

Cernay13:1213:13

Franconville - Le Plessis-Bouchard13:1513:15

Montigny - Beauchamp13:1813:19

Pierrelaye13:2213:23

Saint-Ouen-l'Aumône Liesse13:2513:26

Saint-Ouen-l'Aumône13:2913:30

Pontoise13:32—

Frequently asked questions

What time does RER 148504-148505 depart?

RER 148504-148505 departs from Massy - Palaiseau at 11:40 (typical schedule from reported times). Actual times may vary.

How many stops does RER 148504-148505 make?

RER 148504-148505 connects Massy - Palaiseau to Pontoise with 38 stops.

Is RER 148504-148505 on time?

Over the reported runs, every run of RER 148504-148505 was cancelled (2 runs): punctuality cannot be established.

Other trains on this line

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

Back to the list