The average train between Heathrow and Brussels takes 3h 14m and the fastest train takes 3h 12m. The train service runs several times per day from Heathrow to Brussels. 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 Heathrow and Brussels. The earliest departure is at 6:17 AM in the morning, and the last departure from Heathrow is at 7:17 PM which arrives into Brussels at 11:34 PM. All services require a transfer at London Paddington and take an average of 3h 14m. The schedules shown below are for the next available departures.


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Want to know about travelling from Heathrow to Brussels? 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 Heathrow to Brussels. However, there are services departing from Heathrow station and arriving at Brussels station via Brussel-Zuid / Bruxelles-Midi. The journey, including transfers, takes approximately 3h 14m.
Heathrow to Brussels train services, operated by Heathrow Express, depart from London St Pancras Intl station.
Heathrow to Brussels train services, operated by Heathrow Express, arrive at Brussel-Zuid / Bruxelles-Midi station.
Book your Heathrow to Brussels train tickets online with Heathrow Express, London Underground (Tube) and Eurostar.
The distance between Heathrow and Brussels is 341.7 km. The road distance is 398 km.
Eurostar operates a train from London St Pancras Intl to Brussel-Zuid / Bruxelles-Midi hourly. Tickets cost €110–200 and the journey takes 2h 4m.