F9 2072 then AA 5974 at Philadelphia
Raleigh-Durham → Philadelphia → Watertown
Timetable, Philadelphia time
16:24F9 2072 from Raleigh-Durham at the gate
15:53AA 5974 to Watertown leaves the gate
23 h 29 apart on the timetable, overnight
AA 5974 leaves 23 h 29 after F9 2072 arrives on the timetable: more than half a day, so not a connection we count.