The average train between Watford Junction and Brussels takes 2h 31m and the fastest train takes 2h 22m. The train service runs several times per day from Watford Junction 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 4 times a day between Watford Junction and Brussels. The earliest departure is at 5:13 AM in the morning, and the last departure from Watford Junction is at 5:42 PM which arrives into Brussels at 9:05 PM. All services require a transfer at London Euston and take an average of 2h 31m. The schedules shown below are for the next available departures.

4h • 1 change

3h 25m • 1 change

3h 25m • 1 change

3h 25m • 1 change

4h • 1 change

3h 25m • 1 change

3h 25m • 1 change

3h 25m • 1 change

4h • 1 change

3h 25m • 1 change

3h 25m • 1 change

3h 25m • 1 change

4h • 1 change

3h 25m • 1 change

3h 25m • 1 change

3h 25m • 1 change

4h • 1 change

3h 25m • 1 change

3h 25m • 1 change

3h 25m • 1 change
Want to know about travelling from Watford Junction 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 Junction to Brussels. However, there are services departing from Watford Junction station and arriving at Brussels station via Brussel-Zuid. The journey, including transfers, takes approximately 2h 31m.
Watford Junction to Brussels train services, operated by Avanti West Coast, depart from London St. Pancras Int. station.
Watford Junction to Brussels train services, operated by Avanti West Coast, arrive at Brussel-Zuid station.
Book your Watford Junction to Brussels train tickets online with Avanti West Coast, Nederlandse Spoorwegen (NS) and 2 other operators.
The distance between Watford Junction and Brussels is 342.3 km. The road distance is 400 km.
Nederlandse Spoorwegen (NS) operates a train from London St. Pancras Int. to Brussel-Zuid 5 times a day. Tickets cost €40–85 and the journey takes 2h 1m.