AA 2437 then AA 3051 at Charlotte
Pittsburgh → Charlotte → Tampa
Timetable, Charlotte time
06:39AA 2437 from Pittsburgh at the gate
18:43AA 3051 to Tampa leaves the gate
12 h 04 apart on the timetable
AA 3051 leaves 12 h 04 after AA 2437 arrives on the timetable: more than half a day, so not a connection we count.