UA 2000 then K4 708 at O'Hare
Minneapolis → Chicago → Seoul
Timetable, Chicago time
11:29UA 2000 from Minneapolis at the gate
10:00K4 708 to Seoul leaves the gate
22 h 31 apart on the timetable, overnight
K4 708 leaves 22 h 31 after UA 2000 arrives on the timetable: more than half a day, so not a connection we count.