AA 1975 then AA 5217 at Charlotte
Hartford → Charlotte → Harrisburg
Timetable, Charlotte time
10:30AA 1975 from Hartford at the gate
22:35AA 5217 to Harrisburg leaves the gate
12 h 05 apart on the timetable
AA 5217 leaves 12 h 05 after AA 1975 arrives on the timetable: more than half a day, so not a connection we count.