AA 5585 then AA 2623 at Charlotte
Louisville → Charlotte → Columbus (Ohio)
Timetable, Charlotte time
20:41AA 5585 from Louisville at the gate
18:02AA 2623 to Columbus (Ohio) leaves the gate
21 h 21 apart on the timetable, overnight
AA 2623 leaves 21 h 21 after AA 5585 arrives on the timetable: more than half a day, so not a connection we count.