The average train between Issy - Val de Seine RER and Gare Montparnasse takes 21 min and the fastest train takes 19 min. The train runs at least 5 times per hour from Issy - Val de Seine RER 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 15 minutes between Issy - Val de Seine RER and Gare Montparnasse. The earliest departure is at 2:43 PM in the afternoon, and the last departure from Issy - Val de Seine RER is at 8:37 PM which arrives into Gare Montparnasse at 9:00 PM. All services require a transfer at Invalides and take an average of 21 min. The schedules shown below are for the next available departures.

19 min • 1 change

20 min • 1 change

24 min • 1 change

21 min • 1 change
Want to know about travelling from Issy - Val de Seine RER 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 Issy - Val de Seine RER to Gare Montparnasse. However, there are services departing from Issy - Val de Seine RER station and arriving at Gare Montparnasse station via Invalides. The journey, including transfers, takes approximately 21 min.
Issy - Val de Seine RER to Gare Montparnasse train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Issy - Val de Seine station.
Issy - Val de Seine RER to Gare Montparnasse train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at Montparnasse Bienvenue station.
The distance between Issy - Val de Seine RER and Gare Montparnasse is 4.3 km. The road distance is 8 km.
RATP Metro operates a subway from Mairie d'Issy to Falguière every 10 minutes. Tickets cost €3 and the journey takes 9 min.