Bitterne railway station is located in eastern Southampton, England.The line was originally single-track between St Denys and Fareham, with Bitterne acting as a "passing loop", where trains travelling in opposite directions could pass one another.[2] All services at Bitterne are operated by South Western Railway using Class 450 EMUs.The typical off-peak service is one train per hour in each direction between Portsmouth & Southsea and Southampton Central.This article on a railway station in South East England is a stub.