The average bus between Guyancourt and Orly takes 1h 48m and the fastest bus takes 1h 25m. There is an hourly bus service from Guyancourt to Orly. 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 Guyancourt and Orly. The earliest departure is at 5:36 AM in the morning, and the last departure from Guyancourt is at 11:09 PM which arrives into Orly at 12:42 AM. All services require a transfer, and take on average 1h 48m. The schedules shown below are for the next available departures.

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2h 6m • 1 changeWant to know about travelling from Guyancourt to Orly? 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 Guyancourt to Orly. However, there are services departing from Le Corbusier station and arriving at Aéroport Orly 4 station via Aéroport Orly 4 station. The journey, including transfers, takes approximately 1h 48m.
Guyancourt to Orly bus services, operated by Lignes Île-de-France Ouest, depart from Le Corbusier station.
Guyancourt to Orly bus services, operated by Lignes Île-de-France Ouest, arrive at Aéroport Orly 4 station.
The distance between Guyancourt and Orly is 23.5 km. The road distance is 29 km.
Lignes Île-de-France Ouest operates a bus from Le Corbusier to Aéroport Orly 4 hourly. Tickets cost €2–3 and the journey takes 1h 25m.