5X 5602 then AA 3188 at O'Hare
Louisville → Chicago → Charlotte
Timetable, Chicago time
18:075X 5602 from Louisville at the gate
16:45AA 3188 to Charlotte leaves the gate
22 h 38 apart on the timetable, overnight
AA 3188 leaves 22 h 38 after 5X 5602 arrives on the timetable: more than half a day, so not a connection we count.