AA 5836 then AA 6102 at Charlotte
Wilmington → Charlotte → Harrisburg
Timetable, Charlotte time
13:37AA 5836 from Wilmington at the gate
13:15AA 6102 to Harrisburg leaves the gate
23 h 38 apart on the timetable, overnight
AA 6102 leaves 23 h 38 after AA 5836 arrives on the timetable: more than half a day, so not a connection we count.