Ah..........no and none.
No you wont be going to Australia and no you won't be able to transfer to mainline.
QFUK's existence is to avoid need to employ Australian based longhaul FAs. Transfering would defeat this purpose.
The same applies to Qantas's AKL and BKK base.
Qantas- Where bonuses are EVERYTHING.
BTW, good luck with EK.............