Originally Posted by scrums
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This is my *ONE5 route:
LHR-PEK,BKK-HKG-PER,SYD-CHC,AKL-LAX-MIA-AUA-MIA-LIM-SCL-CJC-SCL-PUQ,RIO-MIA-CUN-MIA-YUL-LHR
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You cannot go from North America to South America and back to North America unless at least one of those intercontinental flights is a transit without stopover in North America.
And last but not least, welcome to FT.