RER 142770-142771

RER

BrétignyPontoise

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

Historical average delay — home ranking

+4.8 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: 4. 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: 3
Cancelled runs, excluded: 3
No usable delay, excluded: 1

Latest source timestamp: 9/10/2026, 9:59:39 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

Brétigny
Departure
Scheduled time07:54
Predicted by the source07:56(+2′)
Saint-Michel-sur-Orge
Arrival
Scheduled time07:57
Predicted by the source08:02(+5′)
Departure
Scheduled time07:58
Predicted by the source08:04(+6′)
Sainte-Geneviève-des-Bois
Arrival
Scheduled time08:00
Predicted by the source08:05(+5′)
Departure
Scheduled time08:00
Predicted by the source08:06(+6′)
Épinay-sur-Orge
Arrival
Scheduled time08:03
Predicted by the source08:09(+6′)
Departure
Scheduled time08:04
Predicted by the source08:10(+6′)
Savigny-sur-Orge
Arrival
Scheduled time08:05
Predicted by the source08:11(+6′)
Departure
Scheduled time08:06
Predicted by the source08:13(+7′)
Juvisy
Arrival
Scheduled time08:10
Predicted by the source08:20(+10′)
Departure
Scheduled time08:12
Predicted by the source08:22(+10′)
Bibliothèque François Mitterrand
Arrival
Scheduled time08:22
Predicted by the source08:35(+13′)
Departure
Scheduled time08:23
Predicted by the source08:35(+12′)
Paris Austerlitz RER C
Arrival
Scheduled time08:25
Predicted by the source08:38(+13′)
Departure
Scheduled time08:26
Predicted by the source08:39(+13′)
Saint-Michel Notre-Dame
Arrival
Scheduled time08:29
Predicted by the source08:43(+14′)
Departure
Scheduled time08:30
Predicted by the source08:43(+13′)
Musée d'Orsay
Arrival
Scheduled time08:33
Predicted by the source08:47(+14′)
Departure
Scheduled time08:33
Predicted by the source08:47(+14′)
Invalides
Arrival
Scheduled time08:35
Predicted by the source08:49(+14′)
Departure
Scheduled time08:36
Predicted by the source08:50(+14′)
Pont de l'Alma
Arrival
Scheduled time08:37
Predicted by the source08:52(+15′)
Departure
Scheduled time08:38
Predicted by the source08:52(+14′)
Champ de Mars - Tour Eiffel
Arrival
Scheduled time08:40
Predicted by the source08:54(+14′)
Departure
Scheduled time08:40
Predicted by the source08:55(+15′)
Avenue du Président Kennedy - Maison de Radio France
Arrival
Scheduled time08:42
Predicted by the source08:57(+15′)
Departure
Scheduled time08:43
Predicted by the source08:57(+14′)
Boulainvilliers
Arrival
Scheduled time08:44
Predicted by the source08:58(+14′)
Departure
Scheduled time08:45
Predicted by the source08:59(+14′)
Avenue Henri Martin
Arrival
Scheduled time08:46
Predicted by the source09:00(+14′)
Departure
Scheduled time08:47
Predicted by the source09:01(+14′)
Avenue Foch
Arrival
Scheduled time08:48
Predicted by the source09:04(+16′)
Departure
Scheduled time08:49
Predicted by the source09:04(+15′)
Neuilly - Porte Maillot
Arrival
Scheduled time08:51
Predicted by the source09:05(+14′)
Departure
Scheduled time08:52
Predicted by the source09:06(+14′)
Péreire - Levallois
Arrival
Scheduled time08:54
Predicted by the source09:09(+15′)
Departure
Scheduled time08:55
Predicted by the source09:10(+15′)
Porte de Clichy
Arrival
Scheduled time08:57
Predicted by the source09:12(+15′)
Departure
Scheduled time08:58
Predicted by the source09:13(+15′)
Saint-Ouen
Arrival
Scheduled time09:00
Predicted by the source09:18(+18′)
Departure
Scheduled time09:01
Predicted by the source09:18(+17′)
Les Grésillons
Arrival
Scheduled time09:04
Predicted by the source09:20(+16′)
Departure
Scheduled time09:05
Predicted by the source09:21(+16′)
Gennevilliers
Arrival
Scheduled time09:07
Predicted by the source09:23(+16′)
Departure
Scheduled time09:07
Predicted by the source09:24(+17′)
Épinay-sur-Seine
Arrival
Scheduled time09:10
Predicted by the source09:26(+16′)
Departure
Scheduled time09:10
Predicted by the source09:27(+17′)
Saint-Gratien
Arrival
Scheduled time09:12
Predicted by the source09:30(+18′)
Departure
Scheduled time09:15
Predicted by the source09:31(+16′)
Ermont - Eaubonne
Arrival
Scheduled time09:18
Predicted by the source09:35(+17′)
Departure
Scheduled time09:19
Predicted by the source09:36(+17′)
Cernay
Arrival
Scheduled time09:21
Predicted by the source09:37(+16′)
Departure
Scheduled time09:22
Predicted by the source09:38(+16′)
Franconville - Le Plessis-Bouchard
Arrival
Scheduled time09:24
Predicted by the source09:41(+17′)
Departure
Scheduled time09:25
Predicted by the source09:42(+17′)
Montigny - Beauchamp
Arrival
Scheduled time09:28
Predicted by the source09:45(+17′)
Departure
Scheduled time09:29
Predicted by the source09:45(+16′)
Pierrelaye
Arrival
Scheduled time09:32
Predicted by the source09:49(+17′)
Departure
Scheduled time09:32
Predicted by the source09:50(+18′)
Saint-Ouen-l'Aumône Liesse
Arrival
Scheduled time09:35
Predicted by the source09:52(+17′)
Departure
Scheduled time09:36
Predicted by the source09:54(+18′)
Saint-Ouen-l'Aumône
Arrival
Scheduled time09:38
Predicted by the source09:57(+19′)
Departure
Scheduled time09:39
Predicted by the source09:58(+19′)
Pontoise
Arrival
Scheduled time09:41
Predicted by the source09:59(+18′)

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+6.6 min

max delay+19 min

runs reported5

cancelled runs3

stops33

Delay values

DateDelay (min)

2026-08-271.696969696969697

2026-09-0313.363636363636363

2026-09-070.6060606060606061

2026-09-083.757575757575758

2026-09-1013.787878787878787

Typical schedule

Stops and times of RER 142770-142771 from Brétigny to Pontoise on a typical weekday. Actual times may vary.

StopArrivalDeparture

Brétigny—07:54

Saint-Michel-sur-Orge07:5707:58

Sainte-Geneviève-des-Bois08:0008:00

Épinay-sur-Orge08:0308:04

Savigny-sur-Orge08:0508:06

Juvisy08:1008:12

Bibliothèque François Mitterrand08:2208:23

Paris Austerlitz RER C08:2508:26

Saint-Michel Notre-Dame08:2908:30

Musée d'Orsay08:3308:33

Invalides08:3508:36

Pont de l'Alma08:3708:38

Champ de Mars - Tour Eiffel08:4008:40

Avenue du Président Kennedy - Maison de Radio France08:4208:43

Boulainvilliers08:4408:45

Avenue Henri Martin08:4608:47

Avenue Foch08:4808:49

Neuilly - Porte Maillot08:5108:52

Péreire - Levallois08:5408:55

Porte de Clichy08:5708:58

Saint-Ouen09:0009:01

Les Grésillons09:0409:05

Gennevilliers09:0709:07

Épinay-sur-Seine09:1009:10

Saint-Gratien09:1209:15

Ermont - Eaubonne09:1809:19

Cernay09:2109:22

Franconville - Le Plessis-Bouchard09:2409:25

Montigny - Beauchamp09:2809:29

Pierrelaye09:3209:32

Saint-Ouen-l'Aumône Liesse09:3509:36

Saint-Ouen-l'Aumône09:3809:39

Pontoise09:41—

Frequently asked questions

What time does RER 142770-142771 depart?

RER 142770-142771 departs from Brétigny at 07:54 (typical schedule from reported times). Actual times may vary.

How many stops does RER 142770-142771 make?

RER 142770-142771 connects Brétigny to Pontoise with 33 stops.

Is RER 142770-142771 on time?

Over the reported runs, every run of RER 142770-142771 was cancelled (3 runs): 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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