The average bus between Massy and Orsay takes 28 min and the fastest bus takes 19 min. The bus runs at least 4 times per hour from Massy 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 15 minutes between Massy and Orsay. The earliest departure is at 12:01 AM at night, and the last departure from Massy is at 11:31 PM which arrives into Orsay at 12:04 AM. All services require a transfer, and take on average 28 min. The schedules shown below are for the next available departures.

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26 min • 1 changeWant to know about travelling from Massy 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 Massy to Orsay. However, there are services departing from Avenue de l'Europe - Centre Commercial station and arriving at Bois Persan station via Gare de Massy - Palaiseau station. The journey, including transfers, takes approximately 28 min.
Massy to Orsay bus services, operated by Île-de-France Mobilités - Massy-Juvisy, depart from Avenue de l'Europe - Centre Commercial station.
Massy to Orsay bus services, operated by Paris-Saclay Mobilités, arrive at Bois Persan station.
The distance between Massy and Orsay is 7.8 km. The road distance is 10 km.
You can take a bus from Avenue de l'Europe - Centre Commercial to Bois Persan via Gare de Massy - Palaiseau in around 21 min.