DL 763 then UA 2679 at LAX
Atlanta → Los Angeles → Las Vegas
Timetable, Los Angeles time
19:55DL 763 from Atlanta at the gate
13:55UA 2679 to Las Vegas leaves the gate
18 h apart on the timetable, overnight
UA 2679 leaves 18 h after DL 763 arrives on the timetable: more than half a day, so not a connection we count.