The average train between Buc and Poissy takes 1h 16m and the fastest train takes 58 min. There is an hourly train service from Buc to Poissy. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Buc and Poissy. The earliest departure is at 6:00 AM in the morning, and the last departure from Buc is at 11:45 PM which arrives into Poissy at 6:57 AM. All services require a transfer at Versailles Chantiers and take an average of 1h 16m. The schedules shown below are for the next available departures.


1h 6m • 2 changes


1h 3m • 2 changes


1h 1m • 2 changes


58 min • 2 changes


1h 40m • 2 changes


1h 9m • 2 changes


1h 9m • 2 changes


1h 9m • 2 changes


1h 26m • 2 changes


1h 25m • 2 changes


1h 19m • 2 changes


1h 9m • 2 changes
Want to know about travelling from Buc to Poissy? 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 train from Buc to Poissy. However, there are services departing from Buc station and arriving at Poissy station via La Défense. The journey, including transfers, takes approximately 1h 16m.
Buc to Poissy train services, operated by Transilien – SNCF Voyageurs, depart from Versailles Chantiers station.
Buc to Poissy train services, operated by Transilien – SNCF Voyageurs, arrive at Poissy station.
The distance between Buc and Poissy is 18.1 km. The road distance is 37 km.
You can take a train from Petit Jouy Les Loges to Poissy via Versailles Chantiers and La Défense in around 1h 22m.