AA 1877 then AA 5543 at Charlotte
Providence → Charlotte → Pittsburgh
Timetable, Charlotte time
17:44AA 1877 from Providence at the gate
08:35AA 5543 to Pittsburgh leaves the gate
14 h 51 apart on the timetable, overnight
AA 5543 leaves 14 h 51 after AA 1877 arrives on the timetable: more than half a day, so not a connection we count.