K4 579 then UA 6045 at O'Hare
Fairbanks → Chicago → Grand Rapids
Timetable, Chicago time
16:23K4 579 from Fairbanks at the gate
09:00UA 6045 to Grand Rapids leaves the gate
16 h 37 apart on the timetable, overnight
UA 6045 leaves 16 h 37 after K4 579 arrives on the timetable: more than half a day, so not a connection we count.