Perth, Australia – the world’s most isolated big city

 https://www.telegraphindia.com/my-kolkata/places/a-visit-to-perth-australia-the-worlds-most-isolated-big-city/cid/1933479

Perth is hardly some backwater provincial capital. It's a mighty city on the edge of the sparsely populated western half of the continent.

https://en.wikipedia.org/wiki/Perth#Economy

https://en.wikipedia.org/wiki/Perth#Transport

https://jf-databits.blogspot.com/search?q=Australia