DL 2925 then DL 3063 at Atlanta
Mobile → Atlanta → Gulfport
Timetable, Atlanta time
20:35DL 2925 from Mobile at the gate
16:56DL 3063 to Gulfport leaves the gate
20 h 21 apart on the timetable, overnight
DL 3063 leaves 20 h 21 after DL 2925 arrives on the timetable: more than half a day, so not a connection we count.