DL 455 then DL 1153 at Atlanta
Washington National → Atlanta → Fort Myers
Timetable, Atlanta time
10:56DL 455 from Washington National at the gate
10:10DL 1153 to Fort Myers leaves the gate
23 h 14 apart on the timetable, overnight
DL 1153 leaves 23 h 14 after DL 455 arrives on the timetable: more than half a day, so not a connection we count.