The Sunshine Coast Line is the current marketing name of what originally was the Tendring Hundred Railway Line, a branch off the Great Eastern Main Line in the East of England. It links Colchester to the seaside resorts of Clacton-on-Sea and, via a branch, Walton-on-the-Naze. The line is part of the Network Rail Strategic Route 7, SRS 07.08, and is classified as a London & South East commuter line. Passenger services on the line are currently operated by Greater Anglia.