The average bus between Montigny-le-Bretonneux and Orsay takes 1h 3m and the fastest bus takes 48 min. There is a bus service every few hours from Montigny-le-Bretonneux 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 hourly between Montigny-le-Bretonneux and Orsay. The earliest departure is at 5:33 AM in the morning, and the last departure from Montigny-le-Bretonneux is at 10:06 PM which arrives into Orsay at 11:17 PM. All services require a transfer, and take on average 1h 3m. The schedules shown below are for the next available departures.

1h 13m • 1 change

1h 13m • 1 change

1h 13m • 1 change

1h 13m • 1 change

1h 12m • 1 change

1h 11m • 1 change

1h 12m • 1 change

1h 12m • 1 change

50 min • 1 change

52 min • 1 change

59 min • 1 change

1h 2m • 1 change
Want to know about travelling from Montigny-le-Bretonneux 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 Montigny-le-Bretonneux to Orsay. However, there are services departing from Montigny-le-Bretonneux station and arriving at Orsay station via Université Paris-Saclay. The journey, including transfers, takes approximately 1h 3m.
Montigny-le-Bretonneux to Orsay bus services, operated by Lignes Île-de-France Ouest, depart from D'Alembert station.
Montigny-le-Bretonneux to Orsay bus services, operated by Lignes Île-de-France Ouest, arrive at Mairie - Hôpital - Orsay RER station.
The distance between Montigny-le-Bretonneux and Orsay is 13.7 km. The road distance is 22 km.
You can take a bus from D'Alembert to Mairie - Hôpital - Orsay RER via Université Paris-Saclay in around 56 min.