1. Transperth Perth City and suburbs train and bus system....
2. Skywest Airlines...a way to fly around WA obviously...
3.Great Southern RailwaysThe Indian Pacific(Sydney-Adelaide-Perth), The Ghan (Adelaide-Alice Springs etc), and The Overlander(Melbourne-Adelaide).
4. Qantas
5. Virgin
6. Greyhound Buses
7. Accomodation finder(wheretostay.com)
8.Southwest airlines USA
9. WEBJET check for available flights etc on Qantas and Virgin
10. Zuji.com worldwide equiv to webjet?
Country train and buses in Australia;
11. Countrylink;includes V-line etc