The average bus between Chatou and Trappes takes 1h 16m and the fastest bus takes 1h. The bus service runs several times per day from Chatou to Trappes. 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 Chatou and Trappes. The earliest departure is at 5:56 AM in the morning, and the last departure from Chatou is at 7:27 PM which arrives into Trappes at 8:53 PM. All services require a transfer at Rueil - Ville and take an average of 1h 16m. The schedules shown below are for the next available departures.


1h 27m • 2 changes


1h 15m • 2 changes


1h 20m • 2 changes


1h 12m • 2 changes


1h 1m • 2 changes


1h • 2 changes


1h 16m • 2 changes


1h 20m • 2 changes


1h 1m • 2 changes


1h • 2 changes


1h 16m • 2 changes


1h 20m • 2 changes


1h 1m • 2 changes


1h • 2 changes


1h 16m • 2 changes


1h 20m • 2 changes


1h 18m • 2 changes


1h 15m • 2 changes


1h 25m • 2 changes


1h 24m • 2 changes
Want to know about travelling from Chatou to Trappes? 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 Chatou to Trappes. However, there are services departing from Chatou station and arriving at Trappes station via Saint-Quentin - Gare Routière des Prés. The journey, including transfers, takes approximately 1h 16m.
Chatou to Trappes bus services, operated by Réseau de bus Défense et Saint-Cloud, depart from Rueil - Ville station.
Chatou to Trappes bus services, operated by Réseau de bus Défense et Saint-Cloud, arrive at Chambre de Commerce et d'Industrie station.
The distance between Chatou and Trappes is 16.5 km. The road distance is 26 km.
You can take a bus from Rueil-Malmaison RER to Chambre de Commerce et d'Industrie via Rueil - Ville, Saint-Quentin - Gare Routière des Prés, and Saint-Quentin - Souterrain quai J in around 2h 2m.