The average train between Watford and Boston takes 2h 47m and the fastest train takes 2h 23m. There is a train service every few hours from Watford to Boston. 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 hourly between Watford and Boston. The earliest departure is at 5:08 AM in the morning, and the last departure from Watford is at 9:16 PM which arrives into Boston at 10:23 AM. All services require a transfer at London Euston and take an average of 2h 47m. The schedules shown below are for the next available departures.


3h 4m • 2 changes


2h 23m • 2 changes


2h 35m • 2 changes


2h 38m • 2 changes


3h 4m • 2 changes


2h 23m • 2 changes


2h 35m • 2 changes


2h 38m • 2 changes


3h 7m • 2 changes


2h 24m • 2 changes


2h 36m • 2 changes


2h 37m • 2 changes


2h 58m • 2 changes


2h 36m • 2 changes


2h 37m • 2 changes


2h 41m • 2 changes
Want to know about travelling from Watford to Boston? 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 Boston. However, there are services departing from Watford station and arriving at Boston station via Grantham. The journey, including transfers, takes approximately 2h 47m.
Watford to Boston train services, operated by West Midlands Trains, depart from King's Cross station.
Watford to Boston train services, operated by West Midlands Trains, arrive at Boston station.
Book your Watford to Boston train tickets online with West Midlands Trains, Hull Trains and 3 other operators.
The distance between Watford and Boston is 149 km. The road distance is 253 km.
You can take a train from Watford Junction to Boston via London Euston, King's Cross, and Grantham in around 3h 35m.