Originally Posted by bowman
CAI-MAD
MAD-LHR
LHR-DBX
DBX-LHR
...
LHR-CAI
Would it be possible?
No, because that's 5 segments, one more than the maximum.
Edited to add:
SIN-NRT (be aware this is two segments)
...
DFW-ANC (be aware ANC fligths are seasonal)
ACN-DFW
...