The average train between Brussels and Cachan takes 1h 48m and the fastest train takes 1h 46m. There is a train service every few hours from Brussels to Cachan. 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 2 hours between Brussels and Cachan. The earliest departure is at 8:13 AM in the morning, and the last departure from Brussels is at 10:13 PM which arrives into Cachan at 12:02 AM. All services require a transfer, and take on average 1h 48m. The schedules shown below are for the next available departures.

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1h 50m • 1 changeWant to know about travelling from Brussels to Cachan? 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 Cachan. However, there are services departing from Brussels station and arriving at Cachan station via Paris Nord. The journey, including transfers, takes approximately 1h 48m.
Brussels to Cachan train services, operated by Nederlandse Spoorwegen (NS), depart from Brussel-Zuid station.
Brussels to Cachan train services, operated by Nederlandse Spoorwegen (NS), arrive at Paris Nord station.
The distance between Brussels and Cachan is 270.2 km. The road distance is 318 km.
Nederlandse Spoorwegen (NS) operates a train from Brussel-Zuid to Paris Nord every 2 hours. Tickets cost €30–75 and the journey takes 1h 22m.