The average bus between Lieusaint and Orsay takes 1h 30m and the fastest bus takes 1h 3m. There is an hourly bus service from Lieusaint 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 Lieusaint and Orsay. The earliest departure is at 5:05 AM in the morning, and the last departure from Lieusaint is at 10:15 PM which arrives into Orsay at 6:08 AM. All services require a transfer at Le Bras de Fer and take an average of 1h 30m. The schedules shown below are for the next available departures.

1h 23m • 1 change

1h 25m • 1 change

1h 35m • 1 change

1h 37m • 1 change
Want to know about travelling from Lieusaint 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 Lieusaint to Orsay. However, there are services departing from Lieusaint station and arriving at Orsay station via Le Bras de Fer. The journey, including transfers, takes approximately 1h 30m.
Lieusaint to Orsay bus services, operated by Île-de-France Mobilités - Sénart, depart from Gare de Lieusaint - Moissy station.
Lieusaint to Orsay bus services, operated by Île-de-France Mobilités - Sénart, arrive at Rond-Point de Mondétour station.
The distance between Lieusaint and Orsay is 27.7 km. The road distance is 49 km.
You can take a bus from Gare de Lieusaint - Moissy to Rond-Point de Mondétour via Le Bras de Fer and Bras de Fer in around 1h 23m.