AA 753 then DL 3093 at Atlanta
Philadelphia → Atlanta → Louisville
Timetable, Atlanta time
21:00AA 753 from Philadelphia at the gate
19:15DL 3093 to Louisville leaves the gate
22 h 15 apart on the timetable, overnight
DL 3093 leaves 22 h 15 after AA 753 arrives on the timetable: more than half a day, so not a connection we count.