AA 5564 then AA 5269 at Charlotte
Harrisburg → Charlotte → Memphis
Timetable, Charlotte time
18:46AA 5564 from Harrisburg at the gate
16:21AA 5269 to Memphis leaves the gate
21 h 35 apart on the timetable, overnight
AA 5269 leaves 21 h 35 after AA 5564 arrives on the timetable: more than half a day, so not a connection we count.