AA 3110 then AA 2758 at Charlotte
Lexington → Charlotte → Memphis
Timetable, Charlotte time
07:45AA 3110 from Lexington at the gate
21:00AA 2758 to Memphis leaves the gate
13 h 15 apart on the timetable
AA 2758 leaves 13 h 15 after AA 3110 arrives on the timetable: more than half a day, so not a connection we count.