DL 763 then DL 4648 at LAX
Atlanta → Los Angeles → Phoenix Sky Harbor
Timetable, Los Angeles time
19:55DL 763 from Atlanta at the gate
16:20DL 4648 to Phoenix Sky Harbor leaves the gate
20 h 25 apart on the timetable, overnight
DL 4648 leaves 20 h 25 after DL 763 arrives on the timetable: more than half a day, so not a connection we count.