The London Tramlink system connects central Croydon to Wimbledon, Beckenham Junction, Elmers End and New Addington. Total route length is 28km, operated as three lines on a mixture of street running and segregated sections, including former railway lines. There are 39 stops, including seven rail interchanges, served by a fleet of 24 trams. Croydon is served by a one-way loop around the town centre.