Salford Station

From the Wikipedia page

Salfords railway station serves the village of Salfords in Surrey, England. The station is sometimes shown as Salfords (Surrey) in timetables to differentiate it from the two stations in Salford, Greater Manchester. It is on the Brighton Main Line, 23 miles 37 chains (37.8 km) down the line from London Bridge via Redhill and is managed by Southern. Train services are provided by Thameslink and Southern.

Although the station is outside Greater London, Oyster cards can be used.