OZ 6523 then AA 7561 at San Francisco
Salt Lake City → San Francisco → Las Vegas
Timetable, San Francisco time
20:05OZ 6523 from Salt Lake City at the gate
19:19AA 7561 to Las Vegas leaves the gate
23 h 14 apart on the timetable, overnight
AA 7561 leaves 23 h 14 after OZ 6523 arrives on the timetable: more than half a day, so not a connection we count.