DL 1680 then DL 592 at Atlanta
Cincinnati → Atlanta → Cancún
Timetable, Atlanta time
21:43DL 1680 from Cincinnati at the gate
12:25DL 592 to Cancún leaves the gate
14 h 42 apart on the timetable, overnight
DL 592 leaves 14 h 42 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.