DL 2148 then KJ 2811 at LAX
Denver (DEN) → Los Angeles → Seoul
Timetable, Los Angeles time
14:25DL 2148 from Denver (DEN) at the gate
10:40KJ 2811 to Seoul leaves the gate
20 h 15 apart on the timetable, overnight
KJ 2811 leaves 20 h 15 after DL 2148 arrives on the timetable: more than half a day, so not a connection we count.