AA 1992 then DL 5557 at Charlotte
St Louis → Charlotte → New York LaGuardia
Timetable, Charlotte time
13:29AA 1992 from St Louis at the gate
12:00DL 5557 to New York LaGuardia leaves the gate
22 h 31 apart on the timetable, overnight
DL 5557 leaves 22 h 31 after AA 1992 arrives on the timetable: more than half a day, so not a connection we count.