AA 2437 then DL 5723 at Charlotte
Pittsburgh → Charlotte → New York LaGuardia
Timetable, Charlotte time
09:17AA 2437 from Pittsburgh at the gate
09:00DL 5723 to New York LaGuardia leaves the gate
23 h 43 apart on the timetable, overnight
DL 5723 leaves 23 h 43 after AA 2437 arrives on the timetable: more than half a day, so not a connection we count.