AA 3248 then F9 2537 at Philadelphia
Pittsburgh → Philadelphia → Tampa
Timetable, Philadelphia time
09:44AA 3248 from Pittsburgh at the gate
06:00F9 2537 to Tampa leaves the gate
20 h 16 apart on the timetable, overnight
F9 2537 leaves 20 h 16 after AA 3248 arrives on the timetable: more than half a day, so not a connection we count.