BR 622 then KE 18 at LAX
Taipei → Los Angeles → Seoul
Timetable, Los Angeles time
22:22BR 622 from Taipei at the gate
11:00KE 18 to Seoul leaves the gate
12 h 38 apart on the timetable, overnight
KE 18 leaves 12 h 38 after BR 622 arrives on the timetable: more than half a day, so not a connection we count.