The average train between Poissy and Montpellier takes 4h 20m and the fastest train takes 4h 11m. The train service runs several times per day from Poissy to Montpellier. 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 4 hours between Poissy and Montpellier. The earliest departure is at 5:39 AM in the morning, and the last departure from Poissy is at 6:59 PM which arrives into Montpellier at 11:17 PM. All services require a transfer, and take on average 4h 20m. The schedules shown below are for the next available departures.

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4h 11m • 1 change

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4h 11m • 1 change

4h 31m • 1 change

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4h 24m • 1 change

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4h 11m • 1 change

4h 13m • 1 change

4h 16m • 1 change

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4h 31m • 1 change

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4h 23m • 1 change
Want to know about travelling from Poissy to Montpellier? 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 Montpellier. However, there are services departing from Poissy station and arriving at Montpellier station via Montpellier Saint-Roch. The journey, including transfers, takes approximately 4h 20m.
Poissy to Montpellier train services, operated by Réseau Express Régional (RER Paris), depart from Paris Gare De Lyon station.
Poissy to Montpellier train services, operated by Réseau Express Régional (RER Paris), arrive at Montpellier Saint-Roch station.
The distance between Poissy and Montpellier is 607.7 km. The road distance is 766 km.
TGV inOui operates a train from Paris Gare De Lyon to Montpellier Saint-Roch every 4 hours. Tickets cost €150–240 and the journey takes 3h 29m. Société Nationale des Chemins de fer Français (SNCF) also services this route once daily.