DL 905 then DL 2718 at Atlanta
Salt Lake City → Atlanta → Gulfport
Timetable, Atlanta time
22:51DL 905 from Salt Lake City at the gate
12:43DL 2718 to Gulfport leaves the gate
13 h 52 apart on the timetable, overnight
DL 2718 leaves 13 h 52 after DL 905 arrives on the timetable: more than half a day, so not a connection we count.