The average bus between Guyancourt and Nanterre takes 1h 7m and the fastest bus takes 58 min. The bus service runs several times per day from Guyancourt to Nanterre. 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 4 hours between Guyancourt and Nanterre. The earliest departure is at 5:42 AM in the morning, and the last departure from Guyancourt is at 7:08 PM which arrives into Nanterre at 8:06 PM. All services require a transfer, and take on average 1h 7m. The schedules shown below are for the next available departures.

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Want to know about travelling from Guyancourt to Nanterre? 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 Nanterre. However, there are services departing from Guyancourt station and arriving at Nanterre station via Saint-Quentin - Gare Routière des Prés. The journey, including transfers, takes approximately 1h 7m.
Guyancourt to Nanterre bus services, operated by Saint-Quentin-en-Yvelines, depart from Le Château station.
Guyancourt to Nanterre bus services, operated by Saint-Quentin-en-Yvelines, arrive at Mairie de Nanterre station.
The distance between Guyancourt and Nanterre is 16.4 km. The road distance is 28 km.
You can take a bus from Le Château to Mairie de Nanterre via Saint-Quentin - Gare Routière des Prés in around 1h 59m.