The average bus between Trappes and Juvisy RER takes 2h 25m and the fastest bus takes 1h 47m. There is an hourly bus service from Trappes to Juvisy RER. 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 Trappes and Juvisy RER. The earliest departure is at 5:16 AM in the morning, and the last departure from Trappes is at 10:45 PM which arrives into Juvisy RER at 1:13 AM. All services require a transfer at Saint-Quentin - Souterrain quai K and take an average of 2h 25m. The schedules shown below are for the next available departures.


2h 26m • 2 changes


2h 26m • 2 changes
Arrives next day


1h 58m • 2 changes
Want to know about travelling from Trappes to Juvisy RER? 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 Trappes to Juvisy RER. However, there are services departing from Trappes station and arriving at Juvisy RER station via Gare de Massy - Palaiseau. The journey, including transfers, takes approximately 2h 25m.
Trappes to Juvisy RER bus services, operated by Saint-Quentin-en-Yvelines, depart from Saint-Quentin - Gare Routière des Prés station.
Trappes to Juvisy RER bus services, operated by Saint-Quentin-en-Yvelines, arrive at Juvisy RER station.
The distance between Trappes and Juvisy RER is 28.3 km. The road distance is 53 km.
You can take a bus from Chambre de Commerce et d'Industrie to Juvisy RER via Saint-Quentin - Souterrain quai K, Saint-Quentin - Gare Routière des Prés, Gare de Massy - Palaiseau, and Massy - Palaiseau RER in around 2h 33m.