The average train between Gare d'Austerlitz and Rosny-sous-Bois takes 24 min and the fastest train takes 14 min. The train runs at least 2 times per hour from Gare d'Austerlitz to Rosny-sous-Bois. 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 30 minutes between Gare d'Austerlitz and Rosny-sous-Bois. The earliest departure is at 5:29 AM in the morning, and the last departure from Gare d'Austerlitz is at 9:29 PM which arrives into Rosny-sous-Bois at 9:46 PM. All services require a transfer at Paris Gare de Lyon and take an average of 24 min. The schedules shown below are for the next available departures.

16 min • 1 change

16 min • 1 change

25 min • 1 change

25 min • 1 change
Want to know about travelling from Gare d'Austerlitz to Rosny-sous-Bois? 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 d'Austerlitz to Rosny-sous-Bois. However, there are services departing from Gare d'Austerlitz station and arriving at Rosny-sous-Bois station via Val de Fontenay. The journey, including transfers, takes approximately 24 min.
Gare d'Austerlitz to Rosny-sous-Bois train services, operated by Réseau Express Régional (RER Paris), depart from Paris Gare de Lyon station.
Gare d'Austerlitz to Rosny-sous-Bois train services, operated by Réseau Express Régional (RER Paris), arrive at Rosny-sous-Bois station.
The distance between Gare d'Austerlitz and Rosny-sous-Bois is 10.3 km. The road distance is 13 km.
You can take a vehicle from Gare d'Austerlitz to Rosny-sous-Bois via Paris Gare de Lyon and Val de Fontenay in around 36 min.