Tattenham Corner line climbing to the high ground at Tattenham Corner. The line is primarily a commuter route, but the station at Tattenham Corner was built to serve the Epsom Downs Racecourse, with large numbers of extra trains for The Derby on Derby day. There is also a railway terminus at Epsom Downs, about 2 km north of the racecourse, which was built by the London, Brighton and South Coast Railway and opened on 22 May 1865. Oyster and contactless payment cards are valid for travel on the entire length of the route. The line from Purley to Tattenham Corner is located entirely
Tattenham Corner line Railway at 660 V DC in March 1928, and later upgraded to 750 V DC by British Rail post-war. The line is now part of the Thameslink, Southern and Great Northern franchise. In May 2011 Smitham station was officially renamed , following a public vote on a new name for the station. The line diverges eastwards from the Brighton Main Line at Purley. It immediately splits from the Caterham Line and passes below the Brighton line. It then runs close to the Brighton line as far as Coulsdon Town, after which it turns westwards and follows the Chipstead Valley, eventually