AA 6040 then AA 5217 at Charlotte
Jacksonville (North Carolina) → Charlotte → Harrisburg
Timetable, Charlotte time
10:23AA 6040 from Jacksonville (North Carolina) at the gate
22:35AA 5217 to Harrisburg leaves the gate
12 h 12 apart on the timetable
AA 5217 leaves 12 h 12 after AA 6040 arrives on the timetable: more than half a day, so not a connection we count.