DL 1680 then DL 1771 at Atlanta
Cincinnati Northern Kentucky → Atlanta → Guatemala City
Timetable, Atlanta time
21:43DL 1680 from Cincinnati Northern Kentucky at the gate
11:15DL 1771 to Guatemala City leaves the gate
13 h 32 apart on the timetable, overnight
DL 1771 leaves 13 h 32 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.