AA 1984 then AA 2758 at Charlotte
Columbus (Ohio) → Charlotte → Memphis
Timetable, Charlotte time
07:48AA 1984 from Columbus (Ohio) at the gate
21:00AA 2758 to Memphis leaves the gate
13 h 12 apart on the timetable
AA 2758 leaves 13 h 12 after AA 1984 arrives on the timetable: more than half a day, so not a connection we count.