The average train between Le Bourget and Gare Montparnasse takes 31 min and the fastest train takes 28 min. The train runs at least 7 times per hour from Le Bourget 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.
Trains run every 10 minutes between Le Bourget and Gare Montparnasse. The earliest departure is at 5:38 AM in the morning, and the last departure from Le Bourget is at 10:44 AM which arrives into Gare Montparnasse at 11:16 AM. All services require a transfer at Denfert-Rochereau and take an average of 31 min. The schedules shown below are for the next available departures.

29 min • 1 change

30 min • 1 change

29 min • 1 change

30 min • 1 change
Want to know about travelling from Le Bourget 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 train from Le Bourget to Gare Montparnasse. However, there are services departing from Le Bourget station and arriving at Gare Montparnasse station via Denfert-Rochereau. The journey, including transfers, takes approximately 31 min.
Le Bourget to Gare Montparnasse train services, operated by Réseau Express Régional (RER Paris), depart from Le Bourget station.
Le Bourget to Gare Montparnasse train services, operated by Réseau Express Régional (RER Paris), arrive at Denfert-Rochereau station.
The distance between Le Bourget and Gare Montparnasse is 12.9 km. The road distance is 17 km.
Réseau Express Régional (RER Paris) operates a train from Le Bourget to Denfert-Rochereau every 10 minutes. Tickets cost €3–6 and the journey takes 23 min.