The average bus between Chatou and Poissy takes 1h 13m and the fastest bus takes 1h 9m. The bus service runs several times per day from Chatou 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.
Buses run 5 times a day between Chatou and Poissy. The earliest departure is at 6:57 AM in the morning, and the last departure from Chatou is at 9:39 PM which arrives into Poissy at 11:21 PM. All services require a transfer, and take on average 1h 13m. The schedules shown below are for the next available departures.

1h 9m • 1 change

1h 9m • 1 change

1h 9m • 1 change

1h 9m • 1 change
Want to know about travelling from Chatou 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 bus from Chatou to Poissy. However, there are services departing from Chatou station and arriving at Poissy station via Gare de Sartrouville. The journey, including transfers, takes approximately 1h 13m.
Chatou to Poissy bus services, operated by Argenteuil - Boucles de Seine, depart from Mairie station.
Chatou to Poissy bus services, operated by Argenteuil - Boucles de Seine, arrive at Poissy station.
The distance between Chatou and Poissy is 9.1 km. The road distance is 20 km.
You can take a bus from Mairie to Poissy via Sartrouville in around 1h 7m.