AA 1472 then AA 6102 at Charlotte
Providence → Charlotte → Harrisburg
Timetable, Charlotte time
13:30AA 1472 from Providence at the gate
13:15AA 6102 to Harrisburg leaves the gate
23 h 45 apart on the timetable, overnight
AA 6102 leaves 23 h 45 after AA 1472 arrives on the timetable: more than half a day, so not a connection we count.