一例ですが Continental Airlines Flight 6 / 764 3:55pm Tokyo, Japan (NRT) 6:15pm Cancun, Mexico (CUN) 16hrs 20min - 1 Stop Change planes in Houston, TX (IAH) American Airlines Flight 176 / 2063 12:15pm Tokyo, Japan (NRT) 1:21pm Cancun, Mexico (CUN) 15hrs 6min - 1 Stop Change planes in Dallas/Ft Worth, TX (DFW)