2I 1650 then DL 1545 at Atlanta
Cincinnati → Atlanta → Columbus (Ohio)
Timetable, Atlanta time
06:042I 1650 from Cincinnati at the gate
18:59DL 1545 to Columbus (Ohio) leaves the gate
12 h 55 apart on the timetable
DL 1545 leaves 12 h 55 after 2I 1650 arrives on the timetable: more than half a day, so not a connection we count.