The average train between Brussels and Rosny-sous-Bois takes 2h 26m and the fastest train takes 1h 54m. There is a train service every few hours from Brussels 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 hourly between Brussels and Rosny-sous-Bois. The earliest departure is at 6:32 AM in the morning, and the last departure from Brussels is at 9:29 PM which arrives into Rosny-sous-Bois at 11:41 PM. All services require a transfer at Paris Nord and take an average of 2h 26m. The schedules shown below are for the next available departures.

2h 12m • 1 change

2h 16m • 1 change

2h 31m • 1 change

2h 12m • 1 change

2h 35m • 1 change

2h 16m • 1 change

2h 16m • 1 change

2h 12m • 1 change

2h 33m • 1 change

1h 57m • 1 change

2h 16m • 1 change

2h 12m • 1 change

1h 54m • 1 change

2h 2m • 1 change

1h 55m • 1 change

1h 54m • 1 change

1h 54m • 1 change

2h 2m • 1 change

1h 55m • 1 change

1h 54m • 1 change
Want to know about travelling from Brussels 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 Brussels to Rosny-sous-Bois. However, there are services departing from Brussels station and arriving at Rosny-sous-Bois station via Paris Nord. The journey, including transfers, takes approximately 2h 26m.
Brussels to Rosny-sous-Bois train services, operated by Eurostar, depart from Brussel-Zuid / Bruxelles-Midi station.
Brussels to Rosny-sous-Bois train services, operated by Eurostar, arrive at Paris Nord station.
The distance between Brussels and Rosny-sous-Bois is 257 km. The road distance is 320 km.
Eurostar operates a train from Brussel-Zuid / Bruxelles-Midi to Paris Nord every 20 minutes. Tickets cost €90–160 and the journey takes 1h 23m. Société Nationale des Chemins de fer Français (SNCF) also services this route every 4 hours.