The average train between La Courneuve and Gare Montparnasse takes 27 min and the fastest train takes 25 min. The train runs at least 7 times per hour from La Courneuve 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 La Courneuve and Gare Montparnasse. The earliest departure is at 5:11 AM in the morning, and the last departure from La Courneuve is at 10:53 PM which arrives into Gare Montparnasse at 11:20 PM. All services require a transfer at Denfert-Rochereau and take an average of 27 min. The schedules shown below are for the next available departures.

31 min • 1 change

29 min • 1 change

29 min • 1 change

26 min • 1 change
Want to know about travelling from La Courneuve 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 La Courneuve to Gare Montparnasse. However, there are services departing from La Courneuve station and arriving at Gare Montparnasse station via Denfert-Rochereau. The journey, including transfers, takes approximately 27 min.
La Courneuve to Gare Montparnasse train services, operated by Réseau Express Régional (RER Paris), depart from La Courneuve - Aubervilliers station.
La Courneuve to Gare Montparnasse train services, operated by Réseau Express Régional (RER Paris), arrive at Denfert-Rochereau station.
The distance between La Courneuve and Gare Montparnasse is 11.1 km. The road distance is 13 km.
Réseau Express Régional (RER Paris) operates a train from La Courneuve - Aubervilliers to Denfert-Rochereau every 10 minutes. Tickets cost €3–5 and the journey takes 19 min.