DL 8843 then DL 3012 at Atlanta
Washington → Atlanta → Tallahassee
Timetable, Atlanta time
02:39DL 8843 from Washington at the gate
18:40DL 3012 to Tallahassee leaves the gate
16 h 01 apart on the timetable
DL 3012 leaves 16 h 01 after DL 8843 arrives on the timetable: more than half a day, so not a connection we count.