The average train between Gare Montparnasse and Westminster takes 2h 51m and the fastest train takes 2h 43m. There is a train service every few hours from Gare Montparnasse to Westminster. 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 Westminster. The earliest departure is at 6:33 AM in the morning, and the last departure from Gare Montparnasse is at 8:40 PM which arrives into Westminster at 10:30 PM. All services require a transfer at Montparnasse Bienvenue and take an average of 2h 51m. The schedules shown below are for the next available departures.

1h 56m • 1 change

1h 46m • 1 change

1h 49m • 1 change

1h 46m • 1 change

1h 56m • 1 change

1h 46m • 1 change

1h 49m • 1 change

1h 46m • 1 change

1h 48m • 1 change

1h 51m • 1 change

1h 51m • 1 change

1h 45m • 1 change
Want to know about travelling from Gare Montparnasse to Westminster? 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 Westminster. However, there are services departing from Gare Montparnasse station and arriving at Westminster station via London St Pancras Intl. The journey, including transfers, takes approximately 2h 51m.
Gare Montparnasse to Westminster train services, operated by RATP Metro, depart from Paris Nord station.
Gare Montparnasse to Westminster train services, operated by RATP Metro, arrive at London St Pancras Intl station.
The distance between Gare Montparnasse and Westminster is 343.1 km. The road distance is 456 km.
Eurostar operates a train from Paris Nord to London St Pancras Intl hourly. Tickets cost £110–200 and the journey takes 2h 28m.