The average bus between Brussels and Saclay takes 7h 32m and the fastest bus takes 4h 38m. The bus service runs several times per day from Brussels to Saclay. 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 twice daily between Brussels and Saclay. The earliest departure is at 2:35 AM at night, and the last departure from Brussels is at 7:05 PM which arrives into Saclay at 5:42 AM. All services require a transfer at Paris - Bercy-Seine Bus Station and take an average of 7h 32m. The schedules shown below are for the next available departures.


6h 46m • 2 changes


4h 38m • 2 changes
Arrives next day


10h 37m • 2 changes


6h 46m • 2 changes


4h 38m • 2 changes
Arrives next day


10h 37m • 2 changes
Want to know about travelling from Brussels to Saclay? 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 Brussels to Saclay. However, there are services departing from Brussels station and arriving at Saclay station via Paris - Bercy-Seine Bus Station station. The journey, including transfers, takes approximately 7h 32m.
Brussels to Saclay bus services, operated by BlaBlaCar Bus, depart from Brussels - Midi Train Station.
Brussels to Saclay bus services, operated by BlaBlaCar Bus, arrive at Paris - Bercy-Seine Bus Station.
The distance between Brussels and Saclay is 282.8 km. The road distance is 327 km.
BlaBlaCar Bus operates a bus from Brussels - Midi Train Station to Paris - Bercy-Seine Bus Station every 2 hours. Tickets cost €21–40 and the journey takes 4h 5m.