AA 3216 then DL 996 at Atlanta
Philadelphia → Atlanta → Los Angeles
Timetable, Atlanta time
17:49AA 3216 from Philadelphia at the gate
07:00DL 996 to Los Angeles leaves the gate
13 h 11 apart on the timetable, overnight
DL 996 leaves 13 h 11 after AA 3216 arrives on the timetable: more than half a day, so not a connection we count.