The average train between Gare Montparnasse and Fontenay-aux-Roses takes 26 min and the fastest train takes 21 min. The train runs at least 3 times per hour from Gare Montparnasse to Fontenay-aux-Roses. 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 20 minutes between Gare Montparnasse and Fontenay-aux-Roses. The earliest departure is at 12:14 AM at night, and the last departure from Gare Montparnasse is at 11:59 PM which arrives into Fontenay-aux-Roses at 12:25 AM. All services require a transfer at Denfert-Rochereau and take an average of 26 min. The schedules shown below are for the next available departures.

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26 min • 1 changeWant to know about travelling from Gare Montparnasse to Fontenay-aux-Roses? 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 Gare Montparnasse to Fontenay-aux-Roses. However, there are services departing from Denfert-Rochereau station and arriving at Fontenay-aux-Roses station via Fontenay-aux-Roses station. The journey, including transfers, takes approximately 26 min.
Gare Montparnasse to Fontenay-aux-Roses train services, operated by Réseau Express Régional (RER Paris), depart from Denfert-Rochereau station.
Gare Montparnasse to Fontenay-aux-Roses train services, operated by Réseau Express Régional (RER Paris), arrive at Fontenay-aux-Roses station.
The distance between Gare Montparnasse and Fontenay-aux-Roses is 5.8 km.
Réseau Express Régional (RER Paris) operates a train from Denfert-Rochereau to Fontenay-aux-Roses every 15 minutes. Tickets cost €3–5 and the journey takes 16 min.