Rex had a shot and failed. The reasons that they failed is the...

Rex had a shot and failed.
The reasons that they failed is the duopoly in place in airport slots.

A brutal intervention with a government forcing various behaviours being implemented (like use it or lose it for airport slots)

THAT will do more for our country getting reasonable air flight costs.

Another thing here is cutting back on corporate trips and making legitimate WFH will help cut down on the amount of "crowded"flights between Syd-Melb etc.