The average train between Harpenden and Brussels takes 3h 9m and the fastest train takes 3h 2m. The train service runs several times per day from Harpenden 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 Harpenden and Brussels. The earliest departure is at 6:22 AM in the morning, and the last departure from Harpenden is at 7:22 PM which arrives into Brussels at 11:34 PM. All services require a transfer, and take on average 3h 9m. The schedules shown below are for the next available departures.

4h 12m • 1 change

4h 2m • 1 change

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4h 12m • 1 change
Want to know about travelling from Harpenden 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 Harpenden to Brussels. However, there are services departing from Harpenden station and arriving at Brussels station via Brussel-Zuid / Bruxelles-Midi. The journey, including transfers, takes approximately 3h 9m.
Harpenden to Brussels train services, operated by Thameslink, depart from London St Pancras Intl station.
Harpenden to Brussels train services, operated by Thameslink, arrive at Brussel-Zuid / Bruxelles-Midi station.
Book your Harpenden to Brussels train tickets online with Thameslink and Eurostar.
The distance between Harpenden and Brussels is 344.1 km. The road distance is 410 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.