DL 3155 then DL 9961 at Atlanta
Gulfport → Atlanta → CWF
Timetable, Atlanta time
08:55DL 3155 from Gulfport at the gate
08:00DL 9961 to CWF leaves the gate
23 h 05 apart on the timetable, overnight
DL 9961 leaves 23 h 05 after DL 3155 arrives on the timetable: more than half a day, so not a connection we count.