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.
Metropolitan Transit Authority (Victoria) The Metropolitan Transit Authority (MTA) was a Government of Victoria owned corporate body that operated suburban passenger trains, trams and buses in Victoria, Australia. It was set up under Section 15 of the Transport Act 1983 and commenced operation on 1 July 1983. It was a statutory body set up to manage the trams formerly operated by the Melbourne & Metropolitan Tramways Board, the metropolitan train operations of the former VicRail, and the operations of the former Melbourne Underground Rail Loop Authority.