The average bus between Chilly-Mazarin and Institut Gustave Roussy takes 1h 1m and the fastest bus takes 40 min. There is an hourly bus service from Chilly-Mazarin to Institut Gustave Roussy. 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 Chilly-Mazarin and Institut Gustave Roussy. The earliest departure is at 12:14 AM at night, and the last departure from Chilly-Mazarin is at 10:17 PM which arrives into Institut Gustave Roussy at 11:03 PM. All services require a transfer at La Fraternelle and take an average of 1h 1m. The schedules shown below are for the next available departures.

1h 4m • 1 change

56 min • 1 change

47 min • 1 change

45 min • 1 change

5h 51m • 1 change

54 min • 1 change

1h 5m • 1 change

1h • 1 change

5h 51m • 1 change

54 min • 1 change

1h 4m • 1 change

59 min • 1 change
Want to know about travelling from Chilly-Mazarin to Institut Gustave Roussy? 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 Chilly-Mazarin to Institut Gustave Roussy. However, there are services departing from Chilly-Mazarin station and arriving at Institut Gustave Roussy station via Institut Gustave Roussy. The journey, including transfers, takes approximately 1h 1m.
Chilly-Mazarin to Institut Gustave Roussy bus services, operated by Lignes Île-de-France Ouest, depart from Rungis - La Fraternelle Rer station.
Chilly-Mazarin to Institut Gustave Roussy bus services, operated by Lignes Île-de-France Ouest, arrive at Institut Gustave Roussy station.
The distance between Chilly-Mazarin and Institut Gustave Roussy is 9.2 km. The road distance is 18 km.
Régie Autonome des Transports Parisiens (RATP) operates a bus from Rungis - La Fraternelle Rer to Institut Gustave Roussy every 30 minutes. Tickets cost €4 and the journey takes 32 min.