5X 5602 then AA 3989 at O'Hare
Louisville → Chicago → Cedar Rapids
Timetable, Chicago time
18:075X 5602 from Louisville at the gate
16:20AA 3989 to Cedar Rapids leaves the gate
22 h 13 apart on the timetable, overnight
AA 3989 leaves 22 h 13 after 5X 5602 arrives on the timetable: more than half a day, so not a connection we count.