DL 4057 then DL 515 at LAX
Phoenix Sky Harbor → Los Angeles → Atlanta
Timetable, Los Angeles time
08:00DL 4057 from Phoenix Sky Harbor at the gate
07:00DL 515 to Atlanta leaves the gate
23 h apart on the timetable, overnight
DL 515 leaves 23 h after DL 4057 arrives on the timetable: more than half a day, so not a connection we count.