The average train between Gare Montparnasse and Chaumont-en-Vexin takes 1h 27m and the fastest train takes 1h 12m. There is a train service every few hours from Gare Montparnasse to Chaumont-en-Vexin. 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 Gare Montparnasse and Chaumont-en-Vexin. The earliest departure is at 6:36 AM in the morning, and the last departure from Gare Montparnasse is at 8:21 PM which arrives into Chaumont-en-Vexin at 9:51 PM. All services require a transfer at Saint-Lazare and take an average of 1h 27m. The schedules shown below are for the next available departures.

1h 24m • 1 change

1h 25m • 1 change

1h 28m • 1 change

1h 27m • 1 change

1h 24m • 1 change

1h 25m • 1 change

1h 28m • 1 change

1h 27m • 1 change

1h 24m • 1 change

1h 25m • 1 change

1h 28m • 1 change

1h 27m • 1 change

1h 24m • 1 change

1h 25m • 1 change

1h 28m • 1 change

1h 27m • 1 change
Want to know about travelling from Gare Montparnasse to Chaumont-en-Vexin? 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 Gare Montparnasse to Chaumont-en-Vexin. However, there are services departing from Gare Montparnasse station and arriving at Chaumont-en-Vexin station via Chaumont-en-Vexin. The journey, including transfers, takes approximately 1h 27m.
Gare Montparnasse to Chaumont-en-Vexin train services, operated by RATP Metro, depart from Gare Saint-Lazare station.
Gare Montparnasse to Chaumont-en-Vexin train services, operated by RATP Metro, arrive at Chaumont-en-Vexin station.
The distance between Gare Montparnasse and Chaumont-en-Vexin is 56.6 km. The road distance is 68 km.
Transilien – SNCF Voyageurs operates a train from Gare Saint-Lazare to Chaumont-en-Vexin hourly. Tickets cost €6–8 and the journey takes 1h 13m.