RER 142876-142877

RER

DourdanSaint-Quentin en Yvelines - Montigny-le-Bretonneux

Some stops cancelled8 of 29 stops are reported cancelled. Passages at the other stops are not confirmed.

Historical average delay — home ranking

+2.6 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: 8
Events confirmed by the source: 0
Events predicted by the source: 1
Unknown event type: 6
Cancelled runs, excluded: 0
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 10:10:13 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

DourdanCancelled
Departure
Scheduled time08:14
Predicted by the source08:14(0′)
SermaiseCancelled
Arrival
Scheduled time08:18
Predicted by the source08:18(0′)
Departure
Scheduled time08:19
Predicted by the source08:19(0′)
Saint-ChéronCancelled
Arrival
Scheduled time08:23
Predicted by the source08:23(0′)
Departure
Scheduled time08:23
Predicted by the source08:23(0′)
Breuillet VillageCancelled
Arrival
Scheduled time08:27
Predicted by the source08:27(0′)
Departure
Scheduled time08:27
Predicted by the source08:27(0′)
Breuillet - Bruyères-le-ChâtelCancelled
Arrival
Scheduled time08:30
Predicted by the source08:30(0′)
Departure
Scheduled time08:30
Predicted by the source08:30(0′)
ÉglyCancelled
Arrival
Scheduled time08:33
Predicted by the source08:33(0′)
Departure
Scheduled time08:34
Predicted by the source08:34(0′)
ArpajonCancelled
Arrival
Scheduled time08:36
Predicted by the source08:36(0′)
Departure
Scheduled time08:36
Predicted by the source08:36(0′)
La Norville - Saint-Germain-lès-ArpajonCancelled
Arrival
Scheduled time08:39
Predicted by the source08:39(0′)
Departure
Scheduled time08:40
Predicted by the source08:40(0′)
Brétigny
Arrival
Scheduled time08:45
Predicted by the source08:45(0′)
Departure
Scheduled time08:46
Predicted by the source08:46(0′)
Épinay-sur-Orge
Arrival
Scheduled time08:52
Predicted by the source08:52(0′)
Departure
Scheduled time08:52
Predicted by the source08:53(+1′)
Savigny-sur-Orge
Arrival
Scheduled time08:55
Predicted by the source08:55(0′)
Departure
Scheduled time08:55
Predicted by the source08:56(+1′)
Juvisy
Arrival
Scheduled time08:59
Predicted by the source08:59(0′)
Departure
Scheduled time09:00
Predicted by the source09:01(+1′)
Bibliothèque François Mitterrand
Arrival
Scheduled time09:10
Predicted by the source09:11(+1′)
Departure
Scheduled time09:11
Predicted by the source09:13(+2′)
Paris Austerlitz RER C
Arrival
Scheduled time09:14
Predicted by the source09:16(+2′)
Departure
Scheduled time09:14
Predicted by the source09:17(+3′)
Saint-Michel Notre-Dame
Arrival
Scheduled time09:18
Predicted by the source09:24(+6′)
Departure
Scheduled time09:18
Predicted by the source09:24(+6′)
Musée d'Orsay
Arrival
Scheduled time09:21
Predicted by the source09:28(+7′)
Departure
Scheduled time09:21
Predicted by the source09:28(+7′)
Invalides
Arrival
Scheduled time09:23
Predicted by the source09:30(+7′)
Departure
Scheduled time09:24
Predicted by the source09:31(+7′)
Pont de l'Alma
Arrival
Scheduled time09:25
Predicted by the source09:33(+8′)
Departure
Scheduled time09:26
Predicted by the source09:33(+7′)
Champ de Mars - Tour Eiffel
Arrival
Scheduled time09:28
Predicted by the source09:35(+7′)
Departure
Scheduled time09:28
Predicted by the source09:36(+8′)
Javel
Arrival
Scheduled time09:30
Predicted by the source09:38(+8′)
Departure
Scheduled time09:31
Predicted by the source09:39(+8′)
Pont du Garigliano - Hôpital Européen Georges Pompidou
Arrival
Scheduled time09:33
Predicted by the source09:40(+7′)
Departure
Scheduled time09:34
Predicted by the source09:41(+7′)
Issy Val de Seine
Arrival
Scheduled time09:36
Predicted by the source09:43(+7′)
Departure
Scheduled time09:37
Predicted by the source09:45(+8′)
Issy
Arrival
Scheduled time09:39
Predicted by the source09:47(+8′)
Departure
Scheduled time09:40
Predicted by the source09:48(+8′)
Meudon Val Fleury
Arrival
Scheduled time09:43
Predicted by the source09:50(+7′)
Departure
Scheduled time09:44
Predicted by the source09:51(+7′)
Chaville - Vélizy
Arrival
Scheduled time09:48
Predicted by the source09:55(+7′)
Departure
Scheduled time09:49
Predicted by the source09:55(+6′)
Viroflay Rive Gauche
Arrival
Scheduled time09:51
Predicted by the source09:57(+6′)
Departure
Scheduled time09:51
Predicted by the source09:58(+7′)
Versailles Chantiers
Arrival
Scheduled time09:56
Predicted by the source10:01(+5′)
Departure
Scheduled time09:57
Predicted by the source10:02(+5′)
Saint-Cyr
Arrival
Scheduled time10:02
Predicted by the source10:06(+4′)
Departure
Scheduled time10:02
Predicted by the source10:07(+5′)
Saint-Quentin-en-Yvelines - Montigny-le-Bretonneux
Arrival
Scheduled time10:06
Predicted by the source10:10(+4′)

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 time—

average delay+4.2 min

max delay+18 min

runs reported8

stops29

Delay values

DateDelay (min)

2026-08-274.793103448275862

2026-08-285.103448275862069

2026-08-319.419354838709678

2026-09-034.379310344827586

2026-09-070.20689655172413793

2026-09-082.7586206896551726

2026-09-092.193548387096774

2026-09-105.142857142857143

Typical schedule

Stops and times of RER 142876-142877 from Dourdan to Saint-Quentin en Yvelines - Montigny-le-Bretonneux on a typical weekday. Actual times may vary.

StopArrivalDeparture

Dourdan—08:14

Sermaise08:1808:19

Saint-Chéron08:2308:23

Breuillet Village08:2708:27

Breuillet - Bruyères-le-Châtel08:3008:30

Égly08:3308:34

Arpajon08:3608:36

La Norville - Saint-Germain-lès-Arpajon08:3908:40

Brétigny08:4508:46

Épinay-sur-Orge08:5208:52

Savigny-sur-Orge08:5508:55

Juvisy08:5909:00

Bibliothèque François Mitterrand09:1009:11

Paris Austerlitz RER C09:1409:14

Saint-Michel Notre-Dame09:1809:18

Musée d'Orsay09:2109:21

Invalides09:2309:24

Pont de l'Alma09:2509:26

Champ de Mars - Tour Eiffel09:2809:28

Javel09:3009:31

Pont du Garigliano - Hôpital Européen Georges Pompidou09:3309:34

Issy Val de Seine09:3609:37

Issy09:3909:40

Meudon Val Fleury09:4309:44

Chaville - Vélizy09:4809:49

Viroflay Rive Gauche09:5109:51

Versailles Chantiers09:5609:57

Saint-Cyr10:0210:02

Saint-Quentin-en-Yvelines - Montigny-le-Bretonneux10:06—

Frequently asked questions

What time does RER 142876-142877 depart?

RER 142876-142877 departs from Dourdan at 08:14 (typical schedule from reported times). Actual times may vary.

How many stops does RER 142876-142877 make?

RER 142876-142877 connects Dourdan to Saint-Quentin en Yvelines - Montigny-le-Bretonneux with 29 stops.

Is RER 142876-142877 on time?

Not enough reported runs yet to establish punctuality.

Other trains on this line

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

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