Geoff Lock wrote:

Has anybody here done the ride and wanna share your thoughts and advice?

Thousands.
Hint, you could always catch the train part of the way;
Campbelltown/Penrith, Moss Valeor gouldburn spring to mind.
How many days did you want to spend doing it?
What weight and how are you carrying it?
Can you fix a puncture or three?
Accomodation by plastic or tent?