UA 5300 then K4 532 at O'Hare
Green Bay → Chicago → Seoul
Timetable, Chicago time
07:49UA 5300 from Green Bay at the gate
06:30K4 532 to Seoul leaves the gate
22 h 41 apart on the timetable, overnight
K4 532 leaves 22 h 41 after UA 5300 arrives on the timetable: more than half a day, so not a connection we count.