The average train between Pontault-Combault and Poissy takes 1h 1m and the fastest train takes 51 min. There is a train service every few hours from Pontault-Combault to Poissy. 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 Pontault-Combault and Poissy. The earliest departure is at 5:09 AM in the morning, and the last departure from Pontault-Combault is at 9:09 PM which arrives into Poissy at 10:07 PM. All services require a transfer at Haussmann Saint-Lazare and take an average of 1h 1m. The schedules shown below are for the next available departures.

57 min • 1 change

58 min • 1 change

59 min • 1 change

57 min • 1 change

1h 25m • 1 change

51 min • 1 change

1h 5m • 1 change

52 min • 1 change

1h 25m • 1 change

51 min • 1 change

1h 5m • 1 change

52 min • 1 change
Want to know about travelling from Pontault-Combault to Poissy? 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 Pontault-Combault to Poissy. However, there are services departing from Pontault-Combault station and arriving at Poissy station via Haussmann Saint-Lazare. The journey, including transfers, takes approximately 1h 1m.
Pontault-Combault to Poissy train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Émerainville - Pontault-Combault station.
Pontault-Combault to Poissy train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at Poissy station.
The distance between Pontault-Combault and Poissy is 43.3 km. The road distance is 55 km.
You can take a train from Émerainville - Pontault-Combault to Poissy via Haussmann Saint-Lazare and Gare Saint-Lazare in around 1h 19m.