AA 5585 then AA 2360 at Charlotte
Louisville → Charlotte → Nashville
Timetable, Charlotte time
19:21AA 5585 from Louisville at the gate
15:06AA 2360 to Nashville leaves the gate
19 h 45 apart on the timetable, overnight
AA 2360 leaves 19 h 45 after AA 5585 arrives on the timetable: more than half a day, so not a connection we count.