DL 763 then DL 3944 at LAX
Atlanta → Los Angeles → Phoenix Sky Harbor
Timetable, Los Angeles time
19:55DL 763 from Atlanta at the gate
10:04DL 3944 to Phoenix Sky Harbor leaves the gate
14 h 09 apart on the timetable, overnight
DL 3944 leaves 14 h 09 after DL 763 arrives on the timetable: more than half a day, so not a connection we count.