AA 5564 then AA 5557 at Charlotte
Harrisburg → Charlotte → Panama City Beach
Timetable, Charlotte time
18:46AA 5564 from Harrisburg at the gate
16:22AA 5557 to Panama City Beach leaves the gate
21 h 36 apart on the timetable, overnight
AA 5557 leaves 21 h 36 after AA 5564 arrives on the timetable: more than half a day, so not a connection we count.