South Western Railway (train operating company) – Wikipedia

South Western Railway (SWR) is a British train operating company owned by FirstGroup (70%) and MTR Corporation (30%) that operates the South Western franchise.It operates commuter services from its Central London terminus at London Waterloo to South West London. SWR provides suburban and regional services in the counties of Surrey, Hampshire and Dorset, as well as regional services in Devon …

https://en.wikipedia.org/wiki/South_Western_Railway_(train_operating_company)