AA 5564 then AA 5474 at Charlotte
Harrisburg → Charlotte → Wilmington
Timetable, Charlotte time
18:46AA 5564 from Harrisburg at the gate
17:30AA 5474 to Wilmington leaves the gate
22 h 44 apart on the timetable, overnight
AA 5474 leaves 22 h 44 after AA 5564 arrives on the timetable: more than half a day, so not a connection we count.