Y4 710 then KJ 2811 at LAX
Mexico City → Los Angeles → Seoul
Timetable, Los Angeles time
22:50Y4 710 from Mexico City at the gate
14:20KJ 2811 to Seoul leaves the gate
15 h 30 apart on the timetable, overnight
KJ 2811 leaves 15 h 30 after Y4 710 arrives on the timetable: more than half a day, so not a connection we count.