RER 142856-142857
RERNext scheduled journey — timetable: 2026-11-02
Punctuality : 89% on time · average delay +2 min · over 20 observed days
Usually
- Departs
- 05:35
- Arrives
- 07:56
- Journey time
- 2 h 21
- Stops
- 41
- Runs
- Monday to Friday
Next scheduled journey — timetable
- DourdanScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- SermaiseScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Saint-ChéronScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Breuillet VillageScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Breuillet - Bruyères-le-ChâtelScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- ÉglyScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- ArpajonScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- La Norville - Saint-Germain-lès-ArpajonScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- BrétignyScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Saint-Michel-sur-OrgeScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Sainte-Geneviève-des-BoisScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Épinay-sur-OrgeScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Savigny-sur-OrgeScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- JuvisyScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Bibliothèque François MitterrandScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Gare d'AusterlitzScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Saint-Michel Notre-DameScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Musée d'OrsayScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- InvalidesScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Pont de l'AlmaScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Champ de Mars Tour EiffelScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Avenue du Président Kennedy Maison de Radio FranceScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- BoulainvilliersScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Avenue Henri MartinScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Avenue FochScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Neuilly - Porte MaillotScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Péreire LevalloisScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Porte de ClichyScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Saint-OuenScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Les GrésillonsScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- GennevilliersScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Épinay-sur-SeineScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Saint-GratienScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Ermont - EaubonneScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- CernayScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Franconville - Le Plessis-BouchardScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Montigny - BeauchampScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- PierrelayeScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Saint-Ouen-l'Aumône LiesseScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- Saint-Ouen-l'AumôneScheduled, not trackedArrivalScheduled timeDepartureScheduled time
- PontoiseScheduled, not trackedArrivalScheduled timeDepartureScheduled time
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.
Delay values
Historical average delay — home ranking: +2.4 min (over 20 runs)
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: 20. Calculated on: (Europe/Paris).
This average can be available without a complete route. The route statistics below use only recorded routes with their stops.
Calculation window: 10/2/2026, 4:29:18 PM – 11/1/2026, 3:29:18 PM (Europe/Paris).
- Runs in the window
- 20
- Events confirmed by the source
- 0
- Events predicted by the source
- 20
- Unknown event type
- 0
- Cancelled runs, excluded
- 0
- No usable delay, excluded
- 0
Latest source timestamp: 10/30/2026, 7:55:32 AM (Europe/Paris).
Runs are identified within each source. Identities across sources are kept separate without a proven match. Exclusions can overlap.
Typical schedule
Stops and times of RER 142856-142857 from Dourdan to Pontoise on a typical weekday. Actual times may vary.
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, RER 142856-142857 was reported on time 89% of runs, with an average delay of 2 minutes.
Other trains on this line
Live status and delays for the other trains serving the same stations.