AA 3083 then DL 996 at Atlanta
Philadelphia → Atlanta → Los Angeles
Timetable, Atlanta time
13:24AA 3083 from Philadelphia at the gate
07:00DL 996 to Los Angeles leaves the gate
17 h 36 apart on the timetable, overnight
DL 996 leaves 17 h 36 after AA 3083 arrives on the timetable: more than half a day, so not a connection we count.