F9 4409 then DL 3131 at Atlanta
Washington → Atlanta → Panama City Beach
Timetable, Atlanta time
23:13F9 4409 from Washington at the gate
23:10DL 3131 to Panama City Beach leaves the gate
23 h 57 apart on the timetable, overnight
DL 3131 leaves 23 h 57 after F9 4409 arrives on the timetable: more than half a day, so not a connection we count.