DL 1680 then DL 3164 at Atlanta
Cincinnati → Atlanta → Birmingham (Alabama)
Timetable, Atlanta time
21:43DL 1680 from Cincinnati at the gate
09:44DL 3164 to Birmingham (Alabama) leaves the gate
12 h 01 apart on the timetable, overnight
DL 3164 leaves 12 h 01 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.