F9 72 then AA 5483 at Philadelphia
Raleigh-Durham → Philadelphia → Pittsburgh
Timetable, Philadelphia time
14:46F9 72 from Raleigh-Durham at the gate
14:30AA 5483 to Pittsburgh leaves the gate
23 h 44 apart on the timetable, overnight
AA 5483 leaves 23 h 44 after F9 72 arrives on the timetable: more than half a day, so not a connection we count.