OZ 6523 then TK 9591 at San Francisco
Salt Lake City → San Francisco → Las Vegas
Timetable, San Francisco time
20:05OZ 6523 from Salt Lake City at the gate
19:00TK 9591 to Las Vegas leaves the gate
22 h 55 apart on the timetable, overnight
TK 9591 leaves 22 h 55 after OZ 6523 arrives on the timetable: more than half a day, so not a connection we count.