The average train between Brussels and Palaiseau takes 2h 12m and the fastest train takes 2h 3m. The train service runs several times per day from Brussels to Palaiseau. 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 3 hours between Brussels and Palaiseau. The earliest departure is at 8:13 AM in the morning, and the last departure from Brussels is at 9:16 PM which arrives into Palaiseau at 11:24 PM. All services require a transfer, and take on average 2h 12m. The schedules shown below are for the next available departures.

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Want to know about travelling from Brussels to Palaiseau? 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 Palaiseau. However, there are services departing from Brussels station and arriving at Palaiseau station via Paris Nord. The journey, including transfers, takes approximately 2h 12m.
Brussels to Palaiseau train services, operated by Nederlandse Spoorwegen (NS), depart from Brussel-Zuid station.
Brussels to Palaiseau train services, operated by Nederlandse Spoorwegen (NS), arrive at Palaiseau station.
The distance between Brussels and Palaiseau is 280.9 km. The road distance is 329 km.
You can take a train from Brussel-Zuid to Palaiseau via Paris Nord in around 2h 2m.