AA 2539 then KJ 281 at LAX
Columbus (Ohio) → Los Angeles → Seoul
Timetable, Los Angeles time
21:18AA 2539 from Columbus (Ohio) at the gate
21:05KJ 281 to Seoul leaves the gate
23 h 47 apart on the timetable, overnight
KJ 281 leaves 23 h 47 after AA 2539 arrives on the timetable: more than half a day, so not a connection we count.