AA 2671 then DL 9960 at Atlanta
Dallas-Fort Worth → Atlanta → New York LaGuardia
Timetable, Atlanta time
10:11AA 2671 from Dallas-Fort Worth at the gate
06:00DL 9960 to New York LaGuardia leaves the gate
19 h 49 apart on the timetable, overnight
DL 9960 leaves 19 h 49 after AA 2671 arrives on the timetable: more than half a day, so not a connection we count.