Our routes? As opposed to what? Virgin doing LHR/SYD? Sounds like you've been listening to Mr Godfrey's dribble a bit too much.
As for jumping ship to J*, why? Surely QF/CX/EK would be the way to go, a move up, not sideways.
(By sideways I mean to another single type, low cost domestic airline as opposed to a multi-type int'l airline)