The average bus between Guyancourt and Garches takes 1h 38m and the fastest bus takes 1h 1m. There is a bus service every few hours from Guyancourt to Garches. 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 Garches. The earliest departure is at 6:08 AM in the morning, and the last departure from Guyancourt is at 8:33 PM which arrives into Garches at 8:06 AM. All services require a transfer at Lycée Jules Ferry and take an average of 1h 38m. The schedules shown below are for the next available departures.


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1h 23m • 2 changesWant to know about travelling from Guyancourt to Garches? 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 Garches. However, there are services departing from Le Château station and arriving at Mairie station via Lycée Jules Ferry station and Gare de Vaucresson station. The journey, including transfers, takes approximately 1h 38m.
Guyancourt to Garches bus services, operated by Saint-Quentin-en-Yvelines, depart from Le Château station.
Guyancourt to Garches bus services, operated by Grand Versailles, arrive at Mairie station.
The distance between Guyancourt and Garches is 11 km. The road distance is 15 km.
You can take a bus from Le Château to Mairie via Lycée Jules Ferry and Gare de Vaucresson in around 1h 30m.