The average bus between Poissy and Vert Galant RER takes 3h 21m and the fastest bus takes 2h 37m. There is a bus service every few hours from Poissy to Vert Galant 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 Poissy and Vert Galant RER. The earliest departure is at 5:55 AM in the morning, and the last departure from Poissy is at 9:23 PM which arrives into Vert Galant RER at 8:00 AM. All services require a transfer at Gare de Cergy Préfecture - Quai O and take an average of 3h 21m. The schedules shown below are for the next available departures.


3h 26m • 2 changes


3h 15m • 2 changes


3h 21m • 2 changes


3h 11m • 2 changes


2h 37m • 2 changes


3h 26m • 2 changes


3h 15m • 2 changes


3h 21m • 2 changes


2h 44m • 2 changes


3h 9m • 2 changes


3h 32m • 2 changes


3h 32m • 2 changes
Want to know about travelling from Poissy to Vert Galant 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 Poissy to Vert Galant RER. However, there are services departing from Poissy station and arriving at Vert Galant RER station via Gare de Cergy Préfecture - Quai O. The journey, including transfers, takes approximately 3h 21m.
Poissy to Vert Galant RER bus services, operated by Lignes Île-de-France Ouest, depart from Gare Routière Nord station.
Poissy to Vert Galant RER bus services, operated by Lignes Île-de-France Ouest, arrive at Gare du Vert Galant station.
The distance between Poissy and Vert Galant RER is 37.9 km. The road distance is 84 km.
You can take a bus from Gare Routière Nord to Gare du Vert Galant via Gare de Cergy Préfecture - Quai O, Gare de Cergy Préfecture - Quai A, and Roissypole - Aéroport CDG1 in around 3h 11m.