The average bus between Gare Montparnasse and Saint-Gratien takes 1h 40m and the fastest bus takes 1h 10m. The bus runs at least 3 times per hour from Gare Montparnasse to Saint-Gratien. 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 every 20 minutes between Gare Montparnasse and Saint-Gratien. The earliest departure is at 12:10 AM at night, and the last departure from Gare Montparnasse is at 11:47 PM which arrives into Saint-Gratien at 1:10 AM. All services require a transfer at Montparnasse and take an average of 1h 40m. The schedules shown below are for the next available departures.


1h 36m • 2 changes


1h 35m • 2 changes


1h 35m • 2 changes


1h 35m • 2 changes
Want to know about travelling from Gare Montparnasse to Saint-Gratien? 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 Gare Montparnasse to Saint-Gratien. However, there are services departing from Gare Montparnasse station and arriving at Saint-Gratien station via Gare du Nord. The journey, including transfers, takes approximately 1h 40m.
Gare Montparnasse to Saint-Gratien bus services, operated by Régie Autonome des Transports Parisiens (RATP), depart from Montparnasse station.
Gare Montparnasse to Saint-Gratien bus services, operated by Régie Autonome des Transports Parisiens (RATP), arrive at Gare du Nord station.
The distance between Gare Montparnasse and Saint-Gratien is 14.8 km. The road distance is 24 km.
Seine Orly operates a bus from Montparnasse to Gare du Nord every 15 minutes, and the journey takes 59 min.