The average train between Poissy and Pontault-Combault takes 1h 9m and the fastest train takes 1h. There is an hourly train service from Poissy to Pontault-Combault. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Poissy and Pontault-Combault. The earliest departure is at 12:04 AM at night, and the last departure from Poissy is at 11:32 PM which arrives into Pontault-Combault at 12:45 AM. All services require a transfer, and take on average 1h 9m. The schedules shown below are for the next available departures.

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1h 10m • 1 changeWant to know about travelling from Poissy to Pontault-Combault? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Poissy to Pontault-Combault. However, there are services departing from Poissy station and arriving at Émerainville - Pontault-Combault station via Val de Fontenay station. The journey, including transfers, takes approximately 1h 9m.
Poissy to Pontault-Combault train services, operated by Réseau Express Régional (RER Paris), depart from Poissy station.
Poissy to Pontault-Combault train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at Émerainville - Pontault-Combault station.
The distance between Poissy and Pontault-Combault is 43.3 km. The road distance is 54 km.
You can take a train from Poissy to Émerainville - Pontault-Combault via Val de Fontenay in around 1h 17m.