DL 3018 then AA 4446 at Atlanta
Greensboro → Atlanta → New York LaGuardia
Timetable, Atlanta time
06:44DL 3018 from Greensboro at the gate
06:00AA 4446 to New York LaGuardia leaves the gate
23 h 16 apart on the timetable, overnight
AA 4446 leaves 23 h 16 after DL 3018 arrives on the timetable: more than half a day, so not a connection we count.