DL 1409 then DL 592 at Atlanta
New York LaGuardia → Atlanta → Cancún
Timetable, Atlanta time
12:31DL 1409 from New York LaGuardia at the gate
12:25DL 592 to Cancún leaves the gate
23 h 54 apart on the timetable, overnight
DL 592 leaves 23 h 54 after DL 1409 arrives on the timetable: more than half a day, so not a connection we count.