<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by mad_atta:
SYD-SEL-KIX (stop) ITM-HND (stop) NRT-LHR (stop) LHR-DUS-TXL (stop) TXL-FRA-LHR-LAX-SYD
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LHR-DUS-TXL: There is a nonstop service LHR-TXL and you can book these flights as LH45xx are not excluded.
TXL-FRA-LHR-LAX: It looks like that you do not leave airports on this trip. If I am correct, I would not transfer at FRA & LHR.