DL 1680 then DL 706 at Atlanta
Cincinnati → Atlanta → Denver
Timetable, Atlanta time
21:43DL 1680 from Cincinnati at the gate
10:35DL 706 to Denver leaves the gate
12 h 52 apart on the timetable, overnight
DL 706 leaves 12 h 52 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.