AA 5585 then AA 2576 at Charlotte
Louisville → Charlotte → Chicago O'Hare
Timetable, Charlotte time
20:41AA 5585 from Louisville at the gate
18:40AA 2576 to Chicago O'Hare leaves the gate
21 h 59 apart on the timetable, overnight
AA 2576 leaves 21 h 59 after AA 5585 arrives on the timetable: more than half a day, so not a connection we count.