AA 5457 then AA 5543 at Charlotte
Manchester → Charlotte → Pittsburgh
Timetable, Charlotte time
18:18AA 5457 from Manchester at the gate
08:35AA 5543 to Pittsburgh leaves the gate
14 h 17 apart on the timetable, overnight
AA 5543 leaves 14 h 17 after AA 5457 arrives on the timetable: more than half a day, so not a connection we count.