DL 390 then DL 2823 at Atlanta
Los Angeles → Atlanta → Panama City Beach
Timetable, Atlanta time
13:14DL 390 from Los Angeles at the gate
12:32DL 2823 to Panama City Beach leaves the gate
23 h 18 apart on the timetable, overnight
DL 2823 leaves 23 h 18 after DL 390 arrives on the timetable: more than half a day, so not a connection we count.