AA 5198 then DL 5048 at Charlotte
Nashville → Charlotte → New York LaGuardia
Timetable, Charlotte time
17:40AA 5198 from Nashville at the gate
17:00DL 5048 to New York LaGuardia leaves the gate
23 h 20 apart on the timetable, overnight
DL 5048 leaves 23 h 20 after AA 5198 arrives on the timetable: more than half a day, so not a connection we count.