AA 2037 then AA 5506 at Charlotte
Memphis → Charlotte → Memphis
Timetable, Charlotte time
14:54AA 2037 from Memphis at the gate
12:22AA 5506 to Memphis leaves the gate
21 h 28 apart on the timetable, overnight
AA 5506 leaves 21 h 28 after AA 2037 arrives on the timetable: more than half a day, so not a connection we count.