Wirelessly posted (BlackBerry8700/4.1.0 Profile/MIDP-2.0 Configuration/CLDC-1.1 VendorID/125)
On the open jaw, you need to fly into and out of the same zone.
You can fly into and out of anywhere in the US or you can fly into and out of anywhere in the Far East buit not both.Oz is in its own zone. Europe is spilt into several zones.
In short, it does not work for a RTW.