DL 1680 then WN 3749 at Atlanta
Cincinnati → Atlanta → Chicago Midway
Timetable, Atlanta time
21:43DL 1680 from Cincinnati at the gate
10:25WN 3749 to Chicago Midway leaves the gate
12 h 42 apart on the timetable, overnight
WN 3749 leaves 12 h 42 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.