AA 1402 then AA 5483 at Philadelphia
Miami → Philadelphia → Pittsburgh
Timetable, Philadelphia time
17:44AA 1402 from Miami at the gate
14:30AA 5483 to Pittsburgh leaves the gate
20 h 46 apart on the timetable, overnight
AA 5483 leaves 20 h 46 after AA 1402 arrives on the timetable: more than half a day, so not a connection we count.