DL 929 then DL 3053 at Atlanta
Phoenix → Atlanta → Panama City Beach
Timetable, Atlanta time
05:02DL 929 from Phoenix at the gate
17:53DL 3053 to Panama City Beach leaves the gate
12 h 51 apart on the timetable
DL 3053 leaves 12 h 51 after DL 929 arrives on the timetable: more than half a day, so not a connection we count.