Well served by road and bus Harleston is easy to get to. It also has a mainline train station in neighbouring Diss.
Diss train station can be found 7.5 miles from Harleston. Diss in on the main line, 15 minutes from Norwich and 90 minutes from London Liverpool Street.
Harleston is on many roads to other towns and cities in the area. The A143 runs between Diss and Beccles, the A140 to Norwich, the A14 to Ipswich, and the A1066 to Thetford A1066.