Dorchester West railway station is one of two railway stations serving the town of Dorchester in Dorset, England. The station is managed by Great Western Railway, who provide most services at this station. South West Trains operate some Summer Saturday only services from London Waterloo and Yeovil Junction. The station is located on the Heart of Wessex Line between Castle Cary and Weymouth and is at the southern end of a single track section from Maiden Newton.