From Wikipedia : Swindon railway station is on the Great Western Main Line in South West England, serving the town of Swindon, Wiltshire. The station is 77 miles 23 chains (77.29 mi; 124.4 km) down the line from the zero point at London Paddington and lies between Didcot Parkway and Chippenham. It is managed by Great Western Railway, which also operates all of the services from the station. It is the busiest station in Wiltshire, and the third busiest station in South West England.