AA 1540 then AA 1738 at Philadelphia
Pittsburgh → Philadelphia → Providenciales
Timetable, Philadelphia time
09:20AA 1540 from Pittsburgh at the gate
08:50AA 1738 to Providenciales leaves the gate
23 h 30 apart on the timetable, overnight
AA 1738 leaves 23 h 30 after AA 1540 arrives on the timetable: more than half a day, so not a connection we count.