AA 6572 then AA 5483 at Philadelphia
Wilmington (ILG) → Philadelphia → Pittsburgh
Timetable, Philadelphia time
14:55AA 6572 from Wilmington (ILG) at the gate
14:30AA 5483 to Pittsburgh leaves the gate
23 h 35 apart on the timetable, overnight
AA 5483 leaves 23 h 35 after AA 6572 arrives on the timetable: more than half a day, so not a connection we count.