DL 905 then DL 1640 at Atlanta
Salt Lake City → Atlanta → Pensacola
Timetable, Atlanta time
23:00DL 905 from Salt Lake City at the gate
12:28DL 1640 to Pensacola leaves the gate
13 h 28 apart on the timetable, overnight
DL 1640 leaves 13 h 28 after DL 905 arrives on the timetable: more than half a day, so not a connection we count.