DL 755 then CI 5345 at Atlanta
Las Vegas → Atlanta → San Francisco
Timetable, Atlanta time
12:46DL 755 from Las Vegas at the gate
01:58CI 5345 to San Francisco leaves the gate
13 h 12 apart on the timetable, overnight
CI 5345 leaves 13 h 12 after DL 755 arrives on the timetable: more than half a day, so not a connection we count.