DL 2856 then DL 2823 at Atlanta
Detroit → Atlanta → Panama City Beach
Timetable, Atlanta time
12:36DL 2856 from Detroit at the gate
12:32DL 2823 to Panama City Beach leaves the gate
23 h 56 apart on the timetable, overnight
DL 2823 leaves 23 h 56 after DL 2856 arrives on the timetable: more than half a day, so not a connection we count.