The average bus between Brussels-South Station and Gare Montparnasse takes 4h 46m and the fastest bus takes 4h 9m. There is a bus service every few hours from Brussels-South Station to Gare Montparnasse. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Brussels-South Station and Gare Montparnasse. The earliest departure is at 2:15 AM at night, and the last departure from Brussels-South Station is at 7:05 PM which arrives into Gare Montparnasse at 11:23 PM. All services require a transfer at Paris - Bercy-Seine Bus Station and take an average of 4h 46m. The schedules shown below are for the next available departures.

5h 1m • 1 change

4h 45m • 1 change

4h 34m • 1 change

4h 54m • 1 change

5h 9m • 1 change

5h 11m • 1 change

4h 32m • 1 change

4h 49m • 1 change

5h 9m • 1 change

5h 11m • 1 change

4h 32m • 1 change

4h 49m • 1 change

5h 6m • 1 change

4h 56m • 1 change

4h 21m • 1 change

4h 35m • 1 change
Want to know about travelling from Brussels-South Station to Gare Montparnasse? 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 bus from Brussels-South Station to Gare Montparnasse. However, there are services departing from Brussels-South Station station and arriving at Gare Montparnasse station via Paris - Bercy-Seine Bus Station station. The journey, including transfers, takes approximately 4h 46m.
Brussels-South Station to Gare Montparnasse bus services, operated by BlaBlaCar Bus, depart from Brussels - Midi Train Station.
Brussels-South Station to Gare Montparnasse bus services, operated by BlaBlaCar Bus, arrive at Paris - Bercy-Seine Bus Station.
The distance between Brussels-South Station and Gare Montparnasse is 264.4 km. The road distance is 304 km.
BlaBlaCar Bus operates a bus from Brussels - Midi Train Station to Paris - Bercy-Seine Bus Station every 30 minutes. Tickets cost €26–50 and the journey takes 4h 5m.