F9 1596 then DL 3149 at Atlanta
Chicago O'Hare → Atlanta → Cincinnati Northern Kentucky
Timetable, Atlanta time
13:32F9 1596 from Chicago O'Hare at the gate
11:15DL 3149 to Cincinnati Northern Kentucky leaves the gate
21 h 43 apart on the timetable, overnight
DL 3149 leaves 21 h 43 after F9 1596 arrives on the timetable: more than half a day, so not a connection we count.