31 March

System Openings UK
 * City of Derry Tramways - 1897

System Closures UK
 * Glyn Valley Tramway - 1886
 * Manchester Tramways - 1903
 * Wrexham & District Electric Tramways - 1927
 * Rawtenstall Corporation Tramways - 1932
 * St Helens & Distict Tramways - 1936
 * Grimsby Corporation Tramways - 1937
 * South Shields Corporation Tramways - 1946
 * Salford Corporation Tramways - 1947
 * Arigna Tramway - 1959