CA 3103 then K4 708 at O'Hare
Anchorage → Chicago → Seoul
Timetable, Chicago time
15:07CA 3103 from Anchorage at the gate
10:00K4 708 to Seoul leaves the gate
18 h 53 apart on the timetable, overnight
K4 708 leaves 18 h 53 after CA 3103 arrives on the timetable: more than half a day, so not a connection we count.