AA 5677 then AA 2758 at Charlotte
Cincinnati → Charlotte → Memphis
Timetable, Charlotte time
19:54AA 5677 from Cincinnati at the gate
19:40AA 2758 to Memphis leaves the gate
23 h 46 apart on the timetable, overnight
AA 2758 leaves 23 h 46 after AA 5677 arrives on the timetable: more than half a day, so not a connection we count.