AA 1271 then AA 6051 at Charlotte
Cincinnati → Charlotte → Harrisburg
Timetable, Charlotte time
06:35AA 1271 from Cincinnati at the gate
19:02AA 6051 to Harrisburg leaves the gate
12 h 27 apart on the timetable
AA 6051 leaves 12 h 27 after AA 1271 arrives on the timetable: more than half a day, so not a connection we count.