DL 899 then AA 3070 at Atlanta
Los Angeles → Atlanta → Philadelphia
Timetable, Atlanta time
06:09DL 899 from Los Angeles at the gate
06:00AA 3070 to Philadelphia leaves the gate
23 h 51 apart on the timetable, overnight
AA 3070 leaves 23 h 51 after DL 899 arrives on the timetable: more than half a day, so not a connection we count.