KJ 282 then AA 2891 at LAX
Seoul → Los Angeles → Chicago O'Hare
Timetable, Los Angeles time
18:24KJ 282 from Seoul at the gate
12:36AA 2891 to Chicago O'Hare leaves the gate
18 h 12 apart on the timetable, overnight
AA 2891 leaves 18 h 12 after KJ 282 arrives on the timetable: more than half a day, so not a connection we count.