Preston Park railway station is on the Brighton Main Line in England, serving Preston Village and the northern suburban areas of the city of Brighton and Hove, East Sussex. It is 49 miles 21 chains (79.3 km) from London Bridge via Redhill, between Hassocks and Brighton.

The Brighton Main Line is a railway line in southern England linking London to Brighton. It starts at two termini in the capital, London Victoria and London Bridge, and the branches from each meet at East Croydon, from where the route continues southwards via Gatwick Airport to the coast. The line serves the suburbs of South London, as well as the towns of Redhill, Horley, Crawley, Haywards Heath and Burgess Hill.