AA 2184 then AA 5229 at Charlotte
Boston → Charlotte → Harrisburg
Timetable, Charlotte time
13:49AA 2184 from Boston at the gate
08:30AA 5229 to Harrisburg leaves the gate
18 h 41 apart on the timetable, overnight
AA 5229 leaves 18 h 41 after AA 2184 arrives on the timetable: more than half a day, so not a connection we count.