The average bus between Dourdan and Chatou takes 2h 40m and the fastest bus takes 2h 4m. There is an hourly bus service from Dourdan to Chatou. 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 Dourdan and Chatou. The earliest departure is at 4:59 AM at night, and the last departure from Dourdan is at 11:00 PM which arrives into Chatou at 7:15 AM. All services require a transfer at Gare de Massy - Palaiseau and take an average of 2h 40m. The schedules shown below are for the next available departures.



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2h 22m • 3 changesWant to know about travelling from Dourdan to Chatou? 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 Dourdan to Chatou. However, there are services departing from Gare de Dourdan station and arriving at Rueil-Malmaison RER station via Gare de Massy - Palaiseau station and Vélizy 2 station. The journey, including transfers, takes approximately 2h 40m.
Dourdan to Chatou bus services, operated by Essonne Sud Ouest, depart from Gare de Dourdan station.
Dourdan to Chatou bus services, operated by Réseau de bus Défense et Saint-Cloud, arrive at Rueil-Malmaison RER station.
The distance between Dourdan and Chatou is 41.5 km. The road distance is 56 km.
You can take a bus from Gare de Dourdan to Rueil-Malmaison RER via Gare de Massy - Palaiseau, Vélizy 2, and Pont de Sèvres in around 2h 41m.