AA 387 then AA 2758 at Charlotte
Detroit → Charlotte → Memphis
Timetable, Charlotte time
08:06AA 387 from Detroit at the gate
21:00AA 2758 to Memphis leaves the gate
12 h 54 apart on the timetable
AA 2758 leaves 12 h 54 after AA 387 arrives on the timetable: more than half a day, so not a connection we count.