DL 1680 then DL 836 at Atlanta
Cincinnati → Atlanta → Phoenix
Timetable, Atlanta time
21:43DL 1680 from Cincinnati at the gate
16:25DL 836 to Phoenix leaves the gate
18 h 42 apart on the timetable, overnight
DL 836 leaves 18 h 42 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.