AA 5585 then AA 5856 at Charlotte
Louisville → Charlotte → Greensboro
Timetable, Charlotte time
19:21AA 5585 from Louisville at the gate
17:01AA 5856 to Greensboro leaves the gate
21 h 40 apart on the timetable, overnight
AA 5856 leaves 21 h 40 after AA 5585 arrives on the timetable: more than half a day, so not a connection we count.