<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by ExMo:
You are not doubling back from PER. The SYD-PER-MEL routing is legal.</font>
Is there any reason why you can't go the other way: SYD-MEL-PER-SYD ? I know you can only go one non-stop across Aus, but wouldn't this earn a lot more miles/points?