K4 579 then DL 5327 at O'Hare
Fairbanks → Chicago → Detroit
Timetable, Chicago time
16:23K4 579 from Fairbanks at the gate
11:19DL 5327 to Detroit leaves the gate
18 h 56 apart on the timetable, overnight
DL 5327 leaves 18 h 56 after K4 579 arrives on the timetable: more than half a day, so not a connection we count.