The average bus between Bezons and Guyancourt takes 2h 40m and the fastest bus takes 1h 47m. The bus service runs several times per day from Bezons to Guyancourt. 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 3 times a day between Bezons and Guyancourt. The earliest departure is at 5:40 AM in the morning, and the last departure from Bezons is at 10:02 PM which arrives into Guyancourt at 7:16 AM. All services require a transfer at Hôtel de Ville and take an average of 2h 40m. The schedules shown below are for the next available departures.



2h 22m • 3 changes



2h • 3 changes



1h 47m • 3 changes



1h 56m • 3 changes
Want to know about travelling from Bezons to Guyancourt? 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 Bezons to Guyancourt. However, there are services departing from Bezons station and arriving at Guyancourt station via Hôtel de Ville. The journey, including transfers, takes approximately 2h 40m.
Bezons to Guyancourt bus services, operated by Argenteuil - Boucles de Seine, depart from Henri Barbusse station.
Bezons to Guyancourt bus services, operated by Argenteuil - Boucles de Seine, arrive at Saint-Quentin - Gare routière Paul Delouvrier station.
The distance between Bezons and Guyancourt is 19.6 km. The road distance is 44 km.
You can take a bus from Henri Barbusse to Le Château via Hôtel de Ville, Maisons-Laffitte, Poissy, Gare Routière Nord, Saint-Quentin - Gare routière Paul Delouvrier, and Saint-Quentin - Gare Routière des Prés in around 2h 14m.