DL 1347 then DL 1939 at Atlanta
Little Rock → Atlanta → Cancún
Timetable, Atlanta time
20:29DL 1347 from Little Rock at the gate
18:29DL 1939 to Cancún leaves the gate
22 h apart on the timetable, overnight
DL 1939 leaves 22 h after DL 1347 arrives on the timetable: more than half a day, so not a connection we count.