K4 601 then GG 9723 at O'Hare
Anchorage → Chicago → Seoul
Timetable, Chicago time
01:45K4 601 from Anchorage at the gate
23:00GG 9723 to Seoul leaves the gate
21 h 15 apart on the timetable
GG 9723 leaves 21 h 15 after K4 601 arrives on the timetable: more than half a day, so not a connection we count.