AA 480 then DL 1329 at Atlanta
Los Angeles → Atlanta → Philadelphia
Timetable, Atlanta time
17:03AA 480 from Los Angeles at the gate
16:34DL 1329 to Philadelphia leaves the gate
23 h 31 apart on the timetable, overnight
DL 1329 leaves 23 h 31 after AA 480 arrives on the timetable: more than half a day, so not a connection we count.