The average bus between Watford and Harleston takes 8h 8m and the fastest bus takes 6h 59m. The bus service runs several times per day from Watford to Harleston. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Watford and Harleston. The earliest departure is at 6:07 AM in the morning, and the last departure from Watford is at 10:11 PM which arrives into Harleston at 8:21 AM. All services require a transfer at Heathrow Terminal 2 and take an average of 8h 8m. The schedules shown below are for the next available departures.


6h 59m • 2 changes


7h 18m • 2 changes


7h 12m • 2 changes


7h 15m • 2 changes


6h 59m • 2 changes


7h 18m • 2 changes


7h 12m • 2 changes


7h 15m • 2 changes


7h 1m • 2 changes


7h 5m • 2 changes


7h 1m • 2 changes


7h 1m • 2 changes


6h 59m • 2 changes


7h 5m • 2 changes


7h 6m • 2 changes


7h 11m • 2 changes


6h 59m • 2 changes


7h 18m • 2 changes


7h 12m • 2 changes


7h 15m • 2 changes
Want to know about travelling from Watford to Harleston? 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 bus from Watford to Harleston. However, there are services departing from Watford station and arriving at Harleston station via Bus Station station. The journey, including transfers, takes approximately 8h 8m.
Watford to Harleston bus services, operated by First Berkshire & The Thames Valley, depart from Heathrow Central Bus Station.
Watford to Harleston bus services, operated by First Berkshire & The Thames Valley, arrive at Bus Station.
The distance between Watford and Harleston is 142.6 km. The road distance is 303 km.
National Express operates a bus from Heathrow Central Bus Station to Bus Station hourly. Tickets cost £28–70 and the journey takes 4h 25m.