AA 5050 then DL 3134 at Atlanta
Philadelphia → Atlanta → Indianapolis
Timetable, Atlanta time
14:00AA 5050 from Philadelphia at the gate
13:45DL 3134 to Indianapolis leaves the gate
23 h 45 apart on the timetable, overnight
DL 3134 leaves 23 h 45 after AA 5050 arrives on the timetable: more than half a day, so not a connection we count.