The average bus between Issy - Val de Seine RER and Trappes takes 1h 42m and the fastest bus takes 1h 13m. There is a bus service every few hours from Issy - Val de Seine RER 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 hourly between Issy - Val de Seine RER and Trappes. The earliest departure is at 1:20 AM at night, and the last departure from Issy - Val de Seine RER is at 8:45 PM which arrives into Trappes at 10:07 PM. All services require a transfer at Division Leclerc - Brosselette and take an average of 1h 42m. The schedules shown below are for the next available departures.


1h 53m • 2 changes


1h 42m • 2 changes


1h 28m • 2 changes


1h 44m • 2 changes


5h 54m • 2 changes


1h 13m • 2 changes


1h 37m • 2 changes


1h 36m • 2 changes


6h 9m • 2 changes


1h 23m • 2 changes


1h 32m • 2 changes


1h 39m • 2 changes
Want to know about travelling from Issy - Val de Seine RER 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 Issy - Val de Seine RER to Trappes. However, there are services departing from Issy - Val de Seine RER station and arriving at Trappes station via Division Leclerc - Brosselette. The journey, including transfers, takes approximately 1h 42m.
Issy - Val de Seine RER to Trappes bus services, operated by Île-de-France Mobilités - Croix du Sud, depart from Issy - Val de Seine RER station.
Issy - Val de Seine RER to Trappes bus services, operated by Île-de-France Mobilités - Croix du Sud, arrive at Saint-Quentin - Gare P. Delouvrier W station.
The distance between Issy - Val de Seine RER and Trappes is 19.1 km. The road distance is 32 km.
You can take a bus from Issy - Val de Seine RER to Chambre de Commerce et d'Industrie via Division Leclerc - Brosselette, Parc André Malraux, Saint-Quentin - Gare P. Delouvrier W, and Saint-Quentin - Gare Routière des Prés in around 1h 46m.