The average bus between Poissy and Chilly-Mazarin takes 2h 18m and the fastest bus takes 1h 36m. There is a bus service every few hours from Poissy to Chilly-Mazarin. 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 hourly between Poissy and Chilly-Mazarin. The earliest departure is at 5:30 AM in the morning, and the last departure from Poissy is at 9:45 PM which arrives into Chilly-Mazarin at 12:03 AM. All services require a transfer at Saint-Quentin - Gare routière Paul Delouvrier and take an average of 2h 18m. The schedules shown below are for the next available departures.

2h 19m • 1 change

2h 4m • 1 change

2h 17m • 1 change

2h 6m • 1 change

1h 36m • 1 change

2h 21m • 1 change

2h 23m • 1 change

2h 17m • 1 change

2h 19m • 1 change

2h 4m • 1 change

2h 18m • 1 change

2h 27m • 1 change
Want to know about travelling from Poissy to Chilly-Mazarin? 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 Poissy to Chilly-Mazarin. However, there are services departing from Poissy station and arriving at Chilly-Mazarin station via Saint-Quentin - Gare routière Paul Delouvrier. The journey, including transfers, takes approximately 2h 18m.
Poissy to Chilly-Mazarin bus services, operated by Lignes Île-de-France Ouest, depart from Gare Routière Nord station.
Poissy to Chilly-Mazarin bus services, operated by Lignes Île-de-France Ouest, arrive at Vieille Remise station.
The distance between Poissy and Chilly-Mazarin is 30.8 km. The road distance is 63 km.
You can take a bus from Gare Routière Nord to Vieille Remise via Saint-Quentin - Gare routière Paul Delouvrier and Saint-Quentin - Gare Routière des Prés in around 2h 16m.