The Oxted Line is a railway line in southern England, originally operated jointly by the London, Brighton and South Coast Railway and the South Eastern Railway. It is now part of the Southern franchise.The line diverges from the London to Brighton main line at South Croydon. At Hurst Green it splits, one branch terminating at East Grinstead, the other at Uckfield.Both branches formerly continued further: from East Grinstead to Haywards Heath, Lewes and Tunbridge Wells.