Hayes & Harlington is a railway station serving the west London districts Hayes and Harlington in the London Borough of Hillingdon. It is 10 miles 71 chains down the line from London Paddington and is situated between Southall and West Drayton.

Hayes is a town in west London. Historically situated within the county of Middlesex, it is now part of the London Borough of Hillingdon. The town's population, including its localities Hayes End, Harlington and Yeading, was recorded in the 2021 census as 93,928. It is situated 13 miles (21 km) west of Charing Cross, or 6.5 miles (10.5 km) east of Slough. Hayes is served by the Great Western Main Line, and Hayes & Harlington railway station is on the Elizabeth line. The Grand Union Canal flows through the town centre.