Originally Posted by
1K-SFO
Resurrecting this thread to confirm something:
I'm booking a DONE4 that's essentially ORD-LHR-PVG-SYD-ORD on AA/CX/QF.
OK to add in a separate roundtrip ticket on AA LHR-ORD-LHR between LHR-PVG?
So it'd be ORD-LHR-[LHR-ORD-LHR]-PVG-SYD-ORD. Doesn't seem to be illegal... correct?