DL 1687 then DL 9961 at Atlanta
Chicago O'Hare → Atlanta → CWF
Timetable, Atlanta time
11:00DL 1687 from Chicago O'Hare at the gate
08:00DL 9961 to CWF leaves the gate
21 h apart on the timetable, overnight
DL 9961 leaves 21 h after DL 1687 arrives on the timetable: more than half a day, so not a connection we count.