The West Somerset Railway (WSR) is a 22.75-mile (36.6 km) heritage railway line in Somerset, England. The freehold of the line and stations is owned by Somerset County Council; the railway is leased to and operated by West Somerset Railway plc (WSR plc); which is supported and minority-owned by charitable trust the West Somerset Railway Association (WSRA) and the West Somerset Steam Railway Trust (WSSRT). The WSR plc operates services using both heritage steam and diesel trains.