The average train between Poissy and Chatou takes 34 min and the fastest train takes 30 min. The train runs at least 2 times per hour from Poissy to Chatou. 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 every 30 minutes between Poissy and Chatou. The earliest departure is at 5:09 AM in the morning, and the last departure from Poissy is at 6:46 PM which arrives into Chatou at 7:17 PM. All services require a transfer, and take on average 34 min. The schedules shown below are for the next available departures.

43 min • 1 change

41 min • 1 change

32 min • 1 change

42 min • 1 change
Want to know about travelling from Poissy to Chatou? 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 Chatou. However, there are services departing from Poissy station and arriving at Chatou station via Nanterre Préfecture. The journey, including transfers, takes approximately 34 min.
Poissy to Chatou train services, operated by Réseau Express Régional (RER Paris), depart from Poissy station.
Poissy to Chatou train services, operated by Réseau Express Régional (RER Paris), arrive at Chatou - Croissy station.
The distance between Poissy and Chatou is 9.1 km. The road distance is 23 km.
You can take a train from Poissy to Chatou - Croissy via Nanterre Préfecture in around 32 min.