The average train between Montesson and Garches takes 35 min and the fastest train takes 27 min. The train runs at least 3 times per hour from Montesson 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 every 20 minutes between Montesson and Garches. The earliest departure is at 12:20 AM at night, and the last departure from Montesson is at 5:10 PM which arrives into Garches at 5:45 PM. All services require a transfer, and take on average 35 min. The schedules shown below are for the next available departures.

47 min • 1 change
47 min • 1 change
41 min • 1 change
41 min • 1 changeWant to know about travelling from Montesson 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 Montesson to Garches. However, there are services departing from Montesson station and arriving at Garches station via La Défense. The journey, including transfers, takes approximately 35 min.
Montesson to Garches train services, operated by Réseau Express Régional (RER Paris), depart from Le Vésinet - Le Pecq station.
Montesson to Garches train services, operated by Réseau Express Régional (RER Paris), arrive at Garches - Marnes-la-Coquette station.
The distance between Montesson and Garches is 8.1 km. The road distance is 18 km.
You can take a train from Le Vésinet - Le Pecq to Garches - Marnes-la-Coquette via La Défense in around 36 min.