DL 1552 then AA 4446 at Atlanta
Raleigh-Durham → Atlanta → New York LaGuardia
Timetable, Atlanta time
06:41DL 1552 from Raleigh-Durham at the gate
06:00AA 4446 to New York LaGuardia leaves the gate
23 h 19 apart on the timetable, overnight
AA 4446 leaves 23 h 19 after DL 1552 arrives on the timetable: more than half a day, so not a connection we count.