AA 832 then AA 5483 at Philadelphia
Chicago O'Hare → Philadelphia → Pittsburgh
Timetable, Philadelphia time
14:54AA 832 from Chicago O'Hare at the gate
14:30AA 5483 to Pittsburgh leaves the gate
23 h 36 apart on the timetable, overnight
AA 5483 leaves 23 h 36 after AA 832 arrives on the timetable: more than half a day, so not a connection we count.