BR 630 then KJ 281 at LAX
San Francisco → Los Angeles → Seoul
Timetable, Los Angeles time
23:31BR 630 from San Francisco at the gate
21:05KJ 281 to Seoul leaves the gate
21 h 34 apart on the timetable, overnight
KJ 281 leaves 21 h 34 after BR 630 arrives on the timetable: more than half a day, so not a connection we count.