KJ 282 then DL 437 at LAX
Seoul → Los Angeles → Boston
Timetable, Los Angeles time
18:24KJ 282 from Seoul at the gate
12:00DL 437 to Boston leaves the gate
17 h 36 apart on the timetable, overnight
DL 437 leaves 17 h 36 after KJ 282 arrives on the timetable: more than half a day, so not a connection we count.