DL 1462 then DL 598 at Atlanta
Richmond → Atlanta → Cancún
Timetable, Atlanta time
12:56DL 1462 from Richmond at the gate
11:02DL 598 to Cancún leaves the gate
22 h 06 apart on the timetable, overnight
DL 598 leaves 22 h 06 after DL 1462 arrives on the timetable: more than half a day, so not a connection we count.