AA 5271 then F9 2537 at Philadelphia
Norfolk → Philadelphia → Tampa
Timetable, Philadelphia time
08:45AA 5271 from Norfolk at the gate
06:00F9 2537 to Tampa leaves the gate
21 h 15 apart on the timetable, overnight
F9 2537 leaves 21 h 15 after AA 5271 arrives on the timetable: more than half a day, so not a connection we count.