AA 5136 then AA 6073 at Charlotte
Memphis → Charlotte → Chattanooga
Timetable, Charlotte time
08:11AA 5136 from Memphis at the gate
22:55AA 6073 to Chattanooga leaves the gate
14 h 44 apart on the timetable
AA 6073 leaves 14 h 44 after AA 5136 arrives on the timetable: more than half a day, so not a connection we count.