The average train between Poissy and Marly-le-Roi takes 1h and the fastest train takes 50 min. The train runs at least 2 times per hour from Poissy to Marly-le-Roi. 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 every 30 minutes between Poissy and Marly-le-Roi. The earliest departure is at 5:09 AM in the morning, and the last departure from Poissy is at 9:28 PM which arrives into Marly-le-Roi at 10:53 PM. All services require a transfer, and take on average 1h. The schedules shown below are for the next available departures.

1h 14m • 1 change
58 min • 1 change
53 min • 1 change
55 min • 1 changeWant to know about travelling from Poissy to Marly-le-Roi? 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 Poissy to Marly-le-Roi. However, there are services departing from Poissy station and arriving at Marly-le-Roi station via La Défense. The journey, including transfers, takes approximately 1h.
Poissy to Marly-le-Roi train services, operated by Réseau Express Régional (RER Paris), depart from Poissy station.
Poissy to Marly-le-Roi train services, operated by Réseau Express Régional (RER Paris), arrive at L'Étang-la-Ville station.
The distance between Poissy and Marly-le-Roi is 7.4 km. The road distance is 37 km.
You can take a train from Poissy to L'Étang-la-Ville via La Défense in around 57 min.