AA 4355 then DL 1627 at Detroit
New York LaGuardia → Detroit → Memphis
Timetable, Detroit time
09:01AA 4355 from New York LaGuardia at the gate
08:50DL 1627 to Memphis leaves the gate
23 h 49 apart on the timetable, overnight
DL 1627 leaves 23 h 49 after AA 4355 arrives on the timetable: more than half a day, so not a connection we count.