The average train between Watford and Brussels takes 3h 4m and the fastest train takes 2h 53m. The train service runs several times per day from Watford 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 4 hours between Watford and Brussels. The earliest departure is at 12:16 AM at night, and the last departure from Watford is at 7:39 PM which arrives into Brussels at 11:34 PM. All services require a transfer at London Euston and take an average of 3h 4m. The schedules shown below are for the next available departures.

4h 1m • 1 change

3h 58m • 1 change

3h 54m • 1 change

3h 58m • 1 change

3h 54m • 1 change

4h 1m • 1 change

3h 58m • 1 change

3h 54m • 1 change

3h 54m • 1 change

4h 1m • 1 change

3h 58m • 1 change

3h 54m • 1 change

3h 54m • 1 change

4h 1m • 1 change

3h 58m • 1 change

3h 54m • 1 change

3h 54m • 1 change

4h 1m • 1 change

3h 58m • 1 change

3h 54m • 1 change

3h 59m • 1 change

3h 58m • 1 change

3h 58m • 1 change

3h 54m • 1 change
Want to know about travelling from Watford 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 Watford to Brussels. However, there are services departing from Watford station and arriving at Brussels station via Brussel-Zuid / Bruxelles-Midi. The journey, including transfers, takes approximately 3h 4m.
Watford to Brussels train services, operated by West Midlands Trains, depart from London St Pancras Intl station.
Watford to Brussels train services, operated by West Midlands Trains, arrive at Brussel-Zuid / Bruxelles-Midi station.
Book your Watford to Brussels train tickets online with West Midlands Trains, Eurostar and 2 other operators.
The distance between Watford and Brussels is 342.1 km. The road distance is 399 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.