The average train between Montrouge and Roissy Charles de Gaulle takes 49 min and the fastest train takes 44 min. The train runs at least 4 times per hour from Montrouge to Roissy Charles de Gaulle. 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 Montrouge and Roissy Charles de Gaulle. The earliest departure is at 1:44 AM at night, and the last departure from Montrouge is at 10:31 PM which arrives into Roissy Charles de Gaulle at 11:19 PM. All services require a transfer at Denfert-Rochereau and take an average of 49 min. The schedules shown below are for the next available departures.

4h 10m • 1 change

47 min • 1 change

45 min • 1 change

46 min • 1 change
Want to know about travelling from Montrouge to Roissy Charles de Gaulle? 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 Montrouge to Roissy Charles de Gaulle. However, there are services departing from Montrouge station and arriving at Roissy Charles de Gaulle station via Parc des Expositions. The journey, including transfers, takes approximately 49 min.
Montrouge to Roissy Charles de Gaulle train services, operated by RATP Metro, depart from Denfert-Rochereau station.
Montrouge to Roissy Charles de Gaulle train services, operated by RATP Metro, arrive at Parc des Expositions station.
The distance between Montrouge and Roissy Charles de Gaulle is 24.2 km. The road distance is 29 km.
Réseau Express Régional (RER Paris) operates a train from Denfert-Rochereau to Parc des Expositions every 15 minutes. Tickets cost €4–7 and the journey takes 37 min.