This article is more than 1 year old Planning body says high-speed rail should be a ‘high-priority initiative’ for Australia -- [ ] Infrastructure Australia has called on Queensland, New South Wales and Victoria to preserve a land corridor for a high-speed rail line to run from Brisbane to Melbourne Photograph: Dan Peled/AAP -- It has also called on Queensland, New South Wales and Victoria to preserve a land corridor for a high-speed rail line to run from Brisbane to Coffs Harbour, Newcastle, Sydney, Canberra, Albury-Wodonga and Melbourne, saying high-speed rail should be a “high-priority initiative” for Australia. -- and 15 years to build. It said an east coast high speed rail line is a high priority initiative, because by 2075, the combined population of Melbourne, Sydney and Brisbane is projected to exceed 30 million people. -- of existing and planned rail, road and aviation services,” the priority list stated. “Protecting a corridor would significantly increase options for future development of high speed rail infrastructure to meet future demand for inter-city and regional travel.” -- protecting and acquiring the corridor would be $30.1bn. It said the corridor should be based on the one set out in the federal government’s High Speed Rail Study Phase 2. Some of the projects Infrastructure Australia has identified as