The average bus between Chelles - Gournay and Rosny-sous-Bois takes 35 min and the fastest bus takes 22 min. The bus runs at least 4 times per hour from Chelles - Gournay 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.
Buses run every 15 minutes between Chelles - Gournay and Rosny-sous-Bois. The earliest departure is at 1:37 AM at night, and the last departure from Chelles - Gournay is at 6:45 PM which arrives into Rosny-sous-Bois at 7:16 PM. All services require a transfer, and take on average 35 min. The schedules shown below are for the next available departures.

3h 29m • 1 change

24 min • 1 change

29 min • 1 change

38 min • 1 change
Want to know about travelling from Chelles - Gournay 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 bus from Chelles - Gournay to Rosny-sous-Bois. However, there are services departing from Chelles - Gournay station and arriving at Rosny-sous-Bois station via Place de la Résistance. The journey, including transfers, takes approximately 35 min.
Chelles - Gournay to Rosny-sous-Bois bus services, operated by Bord de Marne, depart from Marché - Chelles - Gournay RER station.
Chelles - Gournay to Rosny-sous-Bois bus services, operated by Bord de Marne, arrive at Carnot station.
The distance between Chelles - Gournay and Rosny-sous-Bois is 6.2 km. The road distance is 7 km.
You can take a bus from Marché - Chelles - Gournay RER to Carnot via Place de la Résistance in around 35 min.