The average bus between Rambouillet and Orsay takes 2h 15m and the fastest bus takes 1h 29m. The bus service runs several times per day from Rambouillet to Orsay. 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 3 hours between Rambouillet and Orsay. The earliest departure is at 6:50 AM in the morning, and the last departure from Rambouillet is at 7:50 PM which arrives into Orsay at 6:28 AM. All services require a transfer, and take on average 2h 15m. The schedules shown below are for the next available departures.

1h 30m • 1 change

1h 29m • 1 change

1h 47m • 1 change

1h 57m • 1 change

1h 30m • 1 change

1h 29m • 1 change

1h 47m • 1 change

1h 57m • 1 change

1h 30m • 1 change

1h 29m • 1 change

1h 47m • 1 change

1h 57m • 1 change

1h 30m • 1 change

1h 29m • 1 change

1h 47m • 1 change

1h 57m • 1 change
Want to know about travelling from Rambouillet to Orsay? 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 Orsay. However, there are services departing from Rambouillet station and arriving at Orsay station via Gare de Dourdan. The journey, including transfers, takes approximately 2h 15m.
Rambouillet to Orsay bus services, operated by Centre et Sud Yvelines, depart from Gare de Rambouillet - Prairie station.
Rambouillet to Orsay bus services, operated by Centre et Sud Yvelines, arrive at République station.
The distance between Rambouillet and Orsay is 26.9 km. The road distance is 62 km.
You can take a bus from Gare de Rambouillet - Prairie to République via Gare de Dourdan in around 2h 7m.