AA 2975 then K4 578 at O'Hare
Minneapolis → Chicago → Seoul
Timetable, Chicago time
17:26AA 2975 from Minneapolis at the gate
07:40K4 578 to Seoul leaves the gate
14 h 14 apart on the timetable, overnight
K4 578 leaves 14 h 14 after AA 2975 arrives on the timetable: more than half a day, so not a connection we count.