ASCI Connect

https://www.visualcapitalist.com/ranked-countries-with-the-most-high-speed-rail/

Australia's rail network spans over 31,000 kilometers and is historically fragmented, utilizing three main track gauges: Standard (1,435 mm), Narrow (1,067 mm), and Broad (1,600 mm). While a continuous Standard gauge connects major mainland state capitals, individual states continue to operate on legacy networks. [1, 2, 3]

The Three Rail Gauges

• Standard Gauge (1,435 mm): Makes up about 55% of the network. It connects the mainland capital cities of Brisbane, Sydney, Melbourne, Adelaide, and Perth. The federal Australian Rail Track Corporation manages the primary interstate freight and passenger arteries. [1, 2, 3]
• Narrow Gauge (1,067 mm): Accounts for approximately 36% of tracks. It is primarily used for intrastate passenger and heavy-haul coal networks in Queensland and intrastate freight in Western Australia. The entirety of Tasmania's rail network also operates on a narrow gauge. [1, 2, 3]
• Broad Gauge (1,600 mm): Comprises around 8% of the network, heavily concentrated in Victoria for commuter and regional lines, though many have been converted to Standard gauge over time. [1, 2]

Network Breakdown by State & Territory

• Queensland: The network is almost exclusively Narrow gauge (~9,000+ km), optimized for rugged terrain and extensive coal and freight transport. [1]
• New South Wales: Largely Standard gauge, connecting seamlessly into the interstate network. [1, 2]
• Victoria: A mixed network of both Standard and Broad gauges across its regional and metropolitan lines. [1]
• Western Australia: A mix where Standard gauge runs the major Pilbara heavy-haul iron ore routes and the interstate line to the east, while Narrow gauge handles the southwest agricultural. [1]
• South Australia: Contains an operational mix of Broad and Standard gauges, with key freight corridors having been converted to Standard gauge. [1]
• Tasmania: Uses a 100% Narrow gauge network. [1]
• Northern Territory: The 1,700 km line connecting Adelaide to Darwin is fully Standard gauge. [1]

You can explore detailed maps of these routes through the RailsMaps Australia Gauge Overview or visualize the layout with the Reddit Australia Every Railway Line Guide.

High-speed rail is a decades-old Australian dream. One factor could finally make it real.

The federal government announced the start of a two-year development phase in March. Last week, expressions of interest closed for the design and construction of the rail line between the Central Coast township of Ourimbah and Central Station in Sydney's CBD.

In an opinion piece published on 4 March, Prime Minister Anthony Albanese said: "The time has come for high-speed rail in Australia - for the good of Australians and, as the business case now shows, for the good of the economy."

While the project still faces significant engineering, funding and political challenges, some experts believe this is the closest Australia has come to getting a high-speed rail project off the ground, and the timing may finally be right.

https://www.sbs.com.au/news/article/high-speed-rail-australian-dream-one-factor-could-make-it-real/6b1d60lga?cid=newsapp:socialshare:copylink

Interesting post, Klaus.

Australia's rail network is still too fragmented to support true high‑speed rail, and the gap with countries like China shows how much long‑term commitment is needed. The current momentum is encouraging, but without a unified national strategy and consistent funding, it risks becoming another stalled ambition.