DL 2956 then DL 996 at Atlanta
Philadelphia → Atlanta → Los Angeles
Timetable, Atlanta time
17:53DL 2956 from Philadelphia at the gate
07:00DL 996 to Los Angeles leaves the gate
13 h 07 apart on the timetable, overnight
DL 996 leaves 13 h 07 after DL 2956 arrives on the timetable: more than half a day, so not a connection we count.