Syd-Mel air route is the 2nd busiest in the world, with @55,000 flights/yr. https://www.statista.com/chart/12598/the-worlds-busiest-air-routes/ https://www.sta

Syd-Mel air route is the 2nd busiest in the world, with @55,000 flights/yr. https://www.statista.com/chart/12598/the-worlds-busiest-air-routes/ https://www.statista.com/chart/12598/the-worlds-busiest-air-...