AA 439 then AA 5564 at Charlotte
Washington National → Charlotte → Harrisburg
Timetable, Charlotte time
13:30AA 439 from Washington National at the gate
11:15AA 5564 to Harrisburg leaves the gate
21 h 45 apart on the timetable, overnight
AA 5564 leaves 21 h 45 after AA 439 arrives on the timetable: more than half a day, so not a connection we count.