AA 5050 then DL 1446 at Atlanta
Philadelphia → Atlanta → Gainesville
Timetable, Atlanta time
14:00AA 5050 from Philadelphia at the gate
13:47DL 1446 to Gainesville leaves the gate
23 h 47 apart on the timetable, overnight
DL 1446 leaves 23 h 47 after AA 5050 arrives on the timetable: more than half a day, so not a connection we count.