DL 755 then DL 2823 at Atlanta
Las Vegas → Atlanta → Panama City Beach
Timetable, Atlanta time
12:46DL 755 from Las Vegas at the gate
12:39DL 2823 to Panama City Beach leaves the gate
23 h 53 apart on the timetable, overnight
DL 2823 leaves 23 h 53 after DL 755 arrives on the timetable: more than half a day, so not a connection we count.