DL 9938 then DL 9961 at Atlanta
CWF → Atlanta → CWF
Timetable, Atlanta time
10:20DL 9938 from CWF at the gate
08:00DL 9961 to CWF leaves the gate
21 h 40 apart on the timetable, overnight
DL 9961 leaves 21 h 40 after DL 9938 arrives on the timetable: more than half a day, so not a connection we count.