Originally Posted by JDiver

Thanks! As you say, it will add minimal mileage, adding 399 miles which contribute nothing to earned miles.

And serfty thanks for the seat information - I think I'll study a bit more on the QF Forum, and also look at SFO-HKG-MEL-ADL-BNE-SYD-LAX-SFO, still well within MPM allowances.