AA 5140 then AA 5543 at Charlotte
Savannah → Charlotte → Pittsburgh
Timetable, Charlotte time
16:19AA 5140 from Savannah at the gate
08:35AA 5543 to Pittsburgh leaves the gate
16 h 16 apart on the timetable, overnight
AA 5543 leaves 16 h 16 after AA 5140 arrives on the timetable: more than half a day, so not a connection we count.