AA 3110 then DL 1180 at Philadelphia
Los Angeles → Philadelphia → Atlanta
Timetable, Philadelphia time
08:06AA 3110 from Los Angeles at the gate
08:00DL 1180 to Atlanta leaves the gate
23 h 54 apart on the timetable, overnight
DL 1180 leaves 23 h 54 after AA 3110 arrives on the timetable: more than half a day, so not a connection we count.