K4 601 then K4 536 at O'Hare
Anchorage → Chicago → Seoul
Timetable, Chicago time
03:10K4 601 from Anchorage at the gate
03:00K4 536 to Seoul leaves the gate
23 h 50 apart on the timetable, overnight
K4 536 leaves 23 h 50 after K4 601 arrives on the timetable: more than half a day, so not a connection we count.