KD 212 then DL 2166 at LAX
Tokyo Narita → Los Angeles → Boston
Timetable, Los Angeles time
02:26KD 212 from Tokyo Narita at the gate
15:40DL 2166 to Boston leaves the gate
13 h 14 apart on the timetable
DL 2166 leaves 13 h 14 after KD 212 arrives on the timetable: more than half a day, so not a connection we count.