AA 5456 then DL 1196 at Atlanta
Philadelphia → Atlanta → Fort Myers
Timetable, Atlanta time
13:00AA 5456 from Philadelphia at the gate
12:45DL 1196 to Fort Myers leaves the gate
23 h 45 apart on the timetable, overnight
DL 1196 leaves 23 h 45 after AA 5456 arrives on the timetable: more than half a day, so not a connection we count.