The average bus between Rambouillet and Guyancourt takes 1h 23m and the fastest bus takes 1h 8m. The bus service runs several times per day from Rambouillet 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 every 2 hours between Rambouillet and Guyancourt. The earliest departure is at 3:30 AM at night, and the last departure from Rambouillet is at 7:10 PM which arrives into Guyancourt at 8:25 PM. All services require a transfer, and take on average 1h 23m. The schedules shown below are for the next available departures.

2h 22m • 1 change

1h 8m • 1 change

1h 22m • 1 change

1h 38m • 1 change

2h 22m • 1 change

1h 8m • 1 change

1h 22m • 1 change

1h 38m • 1 change

2h 22m • 1 change

1h 8m • 1 change

1h 22m • 1 change

1h 38m • 1 change
Want to know about travelling from Rambouillet 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 Rambouillet to Guyancourt. However, there are services departing from Rambouillet station and arriving at Guyancourt station via Saint-Quentin - Gare Routière des Prés. The journey, including transfers, takes approximately 1h 23m.
Rambouillet to Guyancourt bus services, operated by Centre et Sud Yvelines, depart from Gare de Rambouillet - Prairie station.
Rambouillet to Guyancourt bus services, operated by Centre et Sud Yvelines, arrive at Saint-Quentin - Gare Routière des Prés station.
The distance between Rambouillet and Guyancourt is 23 km. The road distance is 36 km.
Centre et Sud Yvelines operates a bus from Gare de Rambouillet - Prairie to Saint-Quentin - Gare Routière des Prés hourly. Tickets cost €2 and the journey takes 54 min. Transilien – SNCF Voyageurs also services this route 5 times a week.