DL 40 then KJ 281 at LAX
Sydney → Los Angeles → Seoul
Timetable, Los Angeles time
05:35DL 40 from Sydney at the gate
21:05KJ 281 to Seoul leaves the gate
15 h 30 apart on the timetable
KJ 281 leaves 15 h 30 after DL 40 arrives on the timetable: more than half a day, so not a connection we count.