DL 3164 then DL 592 at Atlanta
Birmingham (Alabama) → Atlanta → Cancún
Timetable, Atlanta time
12:27DL 3164 from Birmingham (Alabama) at the gate
12:25DL 592 to Cancún leaves the gate
23 h 58 apart on the timetable, overnight
DL 592 leaves 23 h 58 after DL 3164 arrives on the timetable: more than half a day, so not a connection we count.