The West Coastway line is a railway line in England linking the conurbations of Brighton/Hove/Littlehampton and Southampton/Portsmouth, with 1.3 million people between them. It has short southward branches to Littlehampton and Bognor Regis, which offer direct services to and from London.

Littlehampton railway station is in Littlehampton in the county of West Sussex, England. The station and the trains serving it are operated by Southern.