The average train between Poissy and Garches takes 1h 9m and the fastest train takes 33 min. There is an hourly train service from Poissy to Garches. 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 Poissy and Garches. The earliest departure is at 12:04 AM at night, and the last departure from Poissy is at 7:39 PM which arrives into Garches at 8:21 PM. All services require a transfer, and take on average 1h 9m. The schedules shown below are for the next available departures.

1h 3m • 1 change

58 min • 1 change

43 min • 1 change

38 min • 1 change
Want to know about travelling from Poissy to Garches? 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 Garches. However, there are services departing from Poissy station and arriving at Garches station via La Défense. The journey, including transfers, takes approximately 1h 9m.
Poissy to Garches train services, operated by Réseau Express Régional (RER Paris), depart from Poissy station.
Poissy to Garches train services, operated by Réseau Express Régional (RER Paris), arrive at Garches - Marnes-la-Coquette station.
The distance between Poissy and Garches is 13.7 km. The road distance is 27 km.
You can take a train from Poissy to Garches - Marnes-la-Coquette via La Défense in around 42 min.