RER 142856-142857

RER

DourdanPontoise

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

Historical average delay — home ranking

+0 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: 6. 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: 8
Events confirmed by the source: 0
Events predicted by the source: 1
Unknown event type: 5
Cancelled runs, excluded: 1
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 7:55:10 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

Dourdan
Departure
Scheduled time05:35
Predicted by the source05:39(+4′)
Sermaise
Arrival
Scheduled time05:40
Predicted by the source05:42(+2′)
Departure
Scheduled time05:41
Predicted by the source05:43(+2′)
Saint-Chéron
Arrival
Scheduled time05:45
Predicted by the source05:46(+1′)
Departure
Scheduled time05:45
Predicted by the source05:47(+2′)
Breuillet Village
Arrival
Scheduled time05:48
Predicted by the source05:49(+1′)
Departure
Scheduled time05:49
Predicted by the source05:50(+1′)
Breuillet - Bruyères-le-Châtel
Arrival
Scheduled time05:51
Predicted by the source05:53(+2′)
Departure
Scheduled time05:52
Predicted by the source05:54(+2′)
Égly
Arrival
Scheduled time05:55
Predicted by the source05:56(+1′)
Departure
Scheduled time05:56
Predicted by the source05:57(+1′)
Arpajon
Arrival
Scheduled time05:58
Predicted by the source05:58(0′)
Departure
Scheduled time05:58
Predicted by the source05:59(+1′)
La Norville - Saint-Germain-lès-Arpajon
Arrival
Scheduled time06:01
Predicted by the source06:01(0′)
Departure
Scheduled time06:01
Predicted by the source06:02(+1′)
Brétigny
Arrival
Scheduled time06:06
Predicted by the source06:06(0′)
Departure
Scheduled time06:07
Predicted by the source06:07(0′)
Saint-Michel-sur-Orge
Arrival
Scheduled time06:10
Predicted by the source06:11(+1′)
Departure
Scheduled time06:11
Predicted by the source06:12(+1′)
Sainte-Geneviève-des-Bois
Arrival
Scheduled time06:13
Predicted by the source06:14(+1′)
Departure
Scheduled time06:14
Predicted by the source06:15(+1′)
Épinay-sur-Orge
Arrival
Scheduled time06:16
Predicted by the source06:17(+1′)
Departure
Scheduled time06:17
Predicted by the source06:18(+1′)
Savigny-sur-Orge
Arrival
Scheduled time06:19
Predicted by the source06:20(+1′)
Departure
Scheduled time06:20
Predicted by the source06:21(+1′)
Juvisy
Arrival
Scheduled time06:23
Predicted by the source06:23(0′)
Departure
Scheduled time06:25
Predicted by the source06:25(0′)
Bibliothèque François Mitterrand
Arrival
Scheduled time06:36
Predicted by the source06:36(0′)
Departure
Scheduled time06:39
Predicted by the source06:38(-1′)
Paris Austerlitz RER C
Arrival
Scheduled time06:41
Predicted by the source06:41(0′)
Departure
Scheduled time06:41
Predicted by the source06:41(0′)
Saint-Michel Notre-Dame
Arrival
Scheduled time06:45
Predicted by the source06:45(0′)
Departure
Scheduled time06:46
Predicted by the source06:45(-1′)
Musée d'Orsay
Arrival
Scheduled time06:48
Predicted by the source06:48(0′)
Departure
Scheduled time06:49
Predicted by the source06:49(0′)
Invalides
Arrival
Scheduled time06:50
Predicted by the source06:50(0′)
Departure
Scheduled time06:51
Predicted by the source06:51(0′)
Pont de l'Alma
Arrival
Scheduled time06:53
Predicted by the source06:53(0′)
Departure
Scheduled time06:53
Predicted by the source06:53(0′)
Champ de Mars - Tour Eiffel
Arrival
Scheduled time06:55
Predicted by the source06:55(0′)
Departure
Scheduled time06:55
Predicted by the source06:55(0′)
Avenue du Président Kennedy - Maison de Radio France
Arrival
Scheduled time06:57
Predicted by the source06:57(0′)
Departure
Scheduled time06:58
Predicted by the source06:58(0′)
Boulainvilliers
Arrival
Scheduled time06:59
Predicted by the source06:59(0′)
Departure
Scheduled time07:00
Predicted by the source06:59(-1′)
Avenue Henri Martin
Arrival
Scheduled time07:01
Predicted by the source07:01(0′)
Departure
Scheduled time07:02
Predicted by the source07:02(0′)
Avenue Foch
Arrival
Scheduled time07:03
Predicted by the source07:04(+1′)
Departure
Scheduled time07:04
Predicted by the source07:05(+1′)
Neuilly - Porte Maillot
Arrival
Scheduled time07:06
Predicted by the source07:06(0′)
Departure
Scheduled time07:07
Predicted by the source07:06(-1′)
Péreire - Levallois
Arrival
Scheduled time07:09
Predicted by the source07:08(-1′)
Departure
Scheduled time07:10
Predicted by the source07:10(0′)
Porte de Clichy
Arrival
Scheduled time07:12
Predicted by the source07:12(0′)
Departure
Scheduled time07:13
Predicted by the source07:13(0′)
Saint-Ouen
Arrival
Scheduled time07:15
Predicted by the source07:17(+2′)
Departure
Scheduled time07:16
Predicted by the source07:17(+1′)
Les Grésillons
Arrival
Scheduled time07:19
Predicted by the source07:19(0′)
Departure
Scheduled time07:20
Predicted by the source07:20(0′)
Gennevilliers
Arrival
Scheduled time07:22
Predicted by the source07:21(-1′)
Departure
Scheduled time07:22
Predicted by the source07:22(0′)
Épinay-sur-Seine
Arrival
Scheduled time07:25
Predicted by the source07:25(0′)
Departure
Scheduled time07:25
Predicted by the source07:26(+1′)
Saint-Gratien
Arrival
Scheduled time07:27
Predicted by the source07:28(+1′)
Departure
Scheduled time07:30
Predicted by the source07:30(0′)
Ermont - Eaubonne
Arrival
Scheduled time07:33
Predicted by the source07:33(0′)
Departure
Scheduled time07:34
Predicted by the source07:34(0′)
Cernay
Arrival
Scheduled time07:36
Predicted by the source07:36(0′)
Departure
Scheduled time07:37
Predicted by the source07:37(0′)
Franconville - Le Plessis-Bouchard
Arrival
Scheduled time07:39
Predicted by the source07:39(0′)
Departure
Scheduled time07:40
Predicted by the source07:40(0′)
Montigny - Beauchamp
Arrival
Scheduled time07:43
Predicted by the source07:43(0′)
Departure
Scheduled time07:44
Predicted by the source07:44(0′)
Pierrelaye
Arrival
Scheduled time07:47
Predicted by the source07:47(0′)
Departure
Scheduled time07:47
Predicted by the source07:47(0′)
Saint-Ouen-l'Aumône Liesse
Arrival
Scheduled time07:50
Predicted by the source07:50(0′)
Departure
Scheduled time07:51
Predicted by the source07:51(0′)
Saint-Ouen-l'Aumône
Arrival
Scheduled time07:53
Predicted by the source07:53(0′)
Departure
Scheduled time07:54
Predicted by the source07:54(0′)
Pontoise
Arrival
Scheduled time07:56
Predicted by the source07:55(-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+1.0 min

max delay+8 min

runs reported7

cancelled runs1

stops41

Delay values

DateDelay (min)

2026-08-270.8780487804878049

2026-08-283.7804878048780486

2026-09-03-0.07317073170731707

2026-09-071.3414634146341464

2026-09-081.0731707317073171

2026-09-09-0.07317073170731707

2026-09-100.3902439024390244

Typical schedule

Stops and times of RER 142856-142857 from Dourdan to Pontoise on a typical weekday. Actual times may vary.

StopArrivalDeparture

Dourdan—05:35

Sermaise05:4005:41

Saint-Chéron05:4505:45

Breuillet Village05:4805:49

Breuillet - Bruyères-le-Châtel05:5105:52

Égly05:5505:56

Arpajon05:5805:58

La Norville - Saint-Germain-lès-Arpajon06:0106:01

Brétigny06:0606:07

Saint-Michel-sur-Orge06:1006:11

Sainte-Geneviève-des-Bois06:1306:14

Épinay-sur-Orge06:1606:17

Savigny-sur-Orge06:1906:20

Juvisy06:2306:25

Bibliothèque François Mitterrand06:3606:39

Paris Austerlitz RER C06:4106:41

Saint-Michel Notre-Dame06:4506:46

Musée d'Orsay06:4806:49

Invalides06:5006:51

Pont de l'Alma06:5306:53

Champ de Mars - Tour Eiffel06:5506:55

Avenue du Président Kennedy - Maison de Radio France06:5706:58

Boulainvilliers06:5907:00

Avenue Henri Martin07:0107:02

Avenue Foch07:0307:04

Neuilly - Porte Maillot07:0607:07

Péreire - Levallois07:0907:10

Porte de Clichy07:1207:13

Saint-Ouen07:1507:16

Les Grésillons07:1907:20

Gennevilliers07:2207:22

Épinay-sur-Seine07:2507:25

Saint-Gratien07:2707:30

Ermont - Eaubonne07:3307:34

Cernay07:3607:37

Franconville - Le Plessis-Bouchard07:3907:40

Montigny - Beauchamp07:4307:44

Pierrelaye07:4707:47

Saint-Ouen-l'Aumône Liesse07:5007:51

Saint-Ouen-l'Aumône07:5307:54

Pontoise07:56—

Frequently asked questions

What time does RER 142856-142857 depart?

RER 142856-142857 departs from Dourdan at 05:35 (typical schedule from reported times). Actual times may vary.

How many stops does RER 142856-142857 make?

RER 142856-142857 connects Dourdan to Pontoise with 41 stops.

Is RER 142856-142857 on time?

Over the reported runs, every run of RER 142856-142857 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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