KD 214 then K4 602 at O'Hare
Anchorage → Chicago → Seoul
Timetable, Chicago time
05:39KD 214 from Anchorage at the gate
04:00K4 602 to Seoul leaves the gate
22 h 21 apart on the timetable, overnight
K4 602 leaves 22 h 21 after KD 214 arrives on the timetable: more than half a day, so not a connection we count.