F9 2060 then AA 2731 at Philadelphia
Raleigh-Durham → Philadelphia → Pittsburgh
Timetable, Philadelphia time
16:24F9 2060 from Raleigh-Durham at the gate
15:37AA 2731 to Pittsburgh leaves the gate
23 h 13 apart on the timetable, overnight
AA 2731 leaves 23 h 13 after F9 2060 arrives on the timetable: more than half a day, so not a connection we count.