AA 5792 then AA 6102 at Charlotte
Greenville → Charlotte → Harrisburg
Timetable, Charlotte time
13:40AA 5792 from Greenville at the gate
13:15AA 6102 to Harrisburg leaves the gate
23 h 35 apart on the timetable, overnight
AA 6102 leaves 23 h 35 after AA 5792 arrives on the timetable: more than half a day, so not a connection we count.