K4 579 then UA 4452 at O'Hare
Fairbanks → Chicago → Richmond
Timetable, Chicago time
16:23K4 579 from Fairbanks at the gate
11:00UA 4452 to Richmond leaves the gate
18 h 37 apart on the timetable, overnight
UA 4452 leaves 18 h 37 after K4 579 arrives on the timetable: more than half a day, so not a connection we count.