AA 6089 then AA 5543 at Charlotte
Wilmington → Charlotte → Pittsburgh
Timetable, Charlotte time
17:32AA 6089 from Wilmington at the gate
08:30AA 5543 to Pittsburgh leaves the gate
14 h 58 apart on the timetable, overnight
AA 5543 leaves 14 h 58 after AA 6089 arrives on the timetable: more than half a day, so not a connection we count.