K4 537 then UA 392 at O'Hare
Anchorage → Chicago → Cedar Rapids
Timetable, Chicago time
23:39K4 537 from Anchorage at the gate
21:43UA 392 to Cedar Rapids leaves the gate
22 h 04 apart on the timetable, overnight
UA 392 leaves 22 h 04 after K4 537 arrives on the timetable: more than half a day, so not a connection we count.