DL 1247 then DL 9961 at Atlanta
Chicago O'Hare → Atlanta → CWF
Timetable, Atlanta time
09:55DL 1247 from Chicago O'Hare at the gate
08:00DL 9961 to CWF leaves the gate
22 h 05 apart on the timetable, overnight
DL 9961 leaves 22 h 05 after DL 1247 arrives on the timetable: more than half a day, so not a connection we count.