AA 5250 then DL 5723 at Charlotte
Allentown → Charlotte → New York LaGuardia
Timetable, Charlotte time
09:44AA 5250 from Allentown at the gate
09:00DL 5723 to New York LaGuardia leaves the gate
23 h 16 apart on the timetable, overnight
DL 5723 leaves 23 h 16 after AA 5250 arrives on the timetable: more than half a day, so not a connection we count.