Who build the transportation commonly used on Melbourne's traditional main street?
Y1-class Melbourne tram The Y1-class was a class of four trams built by the Melbourne & Metropolitan Tramways Board built as a modified version of the Y-class to trial one man operation. Initially used on East and West Preston routes from Collins Street, from 1934 they were transferred to the Toorak line. From 1936 they were used on Burwood services from Camberwell depot. In 1933, 613 was used on Victorian Railways' Sandringham railway station to Black Rock line.
Melbourne line The Melbourne Line was a railway line which ran from to . It was used by the British Army and Allied engineers during the Second World War from 1939 until late 1944 to prepare them for the invasion of mainland Europe. Engineers practised the demolition and rebuilding of railways and the running and maintenance of a railway line and its rolling stock. There was also a bridge building school at Kings Newton.