Look at JetstarFA's post re: schedules...not too far from the truth.
Operate SYD-HNL
Min Rest
Operate HNL-MEL-SYD
Some destinations will have a bit of slipt time - for now. The plan is to triangulate the crew to keep them and the plane flying. It isn't necessarily back to your home base as the above pattern proves.
This was an example pattern show to recruits in the info session.