5X 5602 then AA 4510 at O'Hare
Louisville → Chicago → Des Moines
Timetable, Chicago time
18:075X 5602 from Louisville at the gate
17:20AA 4510 to Des Moines leaves the gate
23 h 13 apart on the timetable, overnight
AA 4510 leaves 23 h 13 after 5X 5602 arrives on the timetable: more than half a day, so not a connection we count.