K4 579 then UA 6010 at O'Hare
Fairbanks → Chicago → Grand Rapids
Timetable, Chicago time
16:23K4 579 from Fairbanks at the gate
13:55UA 6010 to Grand Rapids leaves the gate
21 h 32 apart on the timetable, overnight
UA 6010 leaves 21 h 32 after K4 579 arrives on the timetable: more than half a day, so not a connection we count.