The average bus between Poissy and Trappes takes 1h 1m and the fastest bus takes 39 min. There is a bus service every few hours from Poissy 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 Poissy and Trappes. The earliest departure is at 5:28 AM in the morning, and the last departure from Poissy is at 9:45 PM which arrives into Trappes at 11:06 PM. All services require a transfer at Saint-Quentin - Gare routière Paul Delouvrier and take an average of 1h 1m. The schedules shown below are for the next available departures.

1h 26m • 1 change
56 min • 1 change
50 min • 1 change
49 min • 1 change
51 min • 1 change
43 min • 1 change
1h 28m • 1 change
1h 8m • 1 change
1h 17m • 1 change
54 min • 1 change
49 min • 1 change
1h 5m • 1 change
1h 17m • 1 change
54 min • 1 change
49 min • 1 change
1h 5m • 1 change
1h 17m • 1 change
54 min • 1 change
49 min • 1 change
1h 5m • 1 change
1h 17m • 1 change
54 min • 1 change
49 min • 1 change
1h 5m • 1 changeWant to know about travelling from Poissy 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 Poissy to Trappes. However, there are services departing from Gare Routière Nord station and arriving at Chambre de Commerce et d'Industrie station via Saint-Quentin - Gare routière Paul Delouvrier station. The journey, including transfers, takes approximately 1h 1m.
Poissy to Trappes bus services, operated by Lignes Île-de-France Ouest, depart from Gare Routière Nord station.
Poissy to Trappes bus services, operated by Saint-Quentin-en-Yvelines, arrive at Chambre de Commerce et d'Industrie station.
The distance between Poissy and Trappes is 17.4 km. The road distance is 24 km.
You can take a bus from Gare Routière Nord to Chambre de Commerce et d'Industrie via Saint-Quentin - Gare routière Paul Delouvrier and Saint-Quentin - Souterrain quai J in around 52 min.