It had the responsibility of operating all tramways within a sixteen kilometre radius of the Melbourne GPO , the only exceptions being the lines operated by Victorian Railways .
The MMTB was formed in November 1919 to take over the street tramways systems in Melbourne .
MMTB had the responsibility of operating all tramways within a sixteen kilometre radius of the Melbourne GPO , the only exceptions being the lines operated by Victorian Railways .
The MMTB was formed in November 1919 to take over the street tramways systems in Melbourne .