The average train between Brussels and Watford takes 2h 33m and the fastest train takes 2h 25m. The train service runs several times per day from Brussels to Watford. 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 Watford. The earliest departure is at 7:56 AM in the morning, and the last departure from Brussels is at 8:56 PM which arrives into Watford at 10:28 PM. All services require a transfer at London St Pancras Intl and take an average of 2h 33m. The schedules shown below are for the next available departures.

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Want to know about travelling from Brussels to Watford? 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 Watford. However, there are services departing from Brussels station and arriving at Watford station via London St Pancras Intl. The journey, including transfers, takes approximately 2h 33m.
Brussels to Watford train services, operated by Eurostar, depart from Brussel-Zuid / Bruxelles-Midi station.
Brussels to Watford train services, operated by Eurostar, arrive at London St Pancras Intl station.
Book your Brussels to Watford train tickets online with Eurostar, West Midlands Trains and Avanti West Coast.
The distance between Brussels and Watford is 342.1 km. The road distance is 399 km.
Eurostar operates a train from Brussel-Zuid / Bruxelles-Midi to London St Pancras Intl every 3 hours. Tickets cost £90–160 and the journey takes 2h 1m.