CM 1442 then TK 9591 at San Francisco
San Luis Obispo → San Francisco → Las Vegas
Timetable, San Francisco time
19:56CM 1442 from San Luis Obispo at the gatealso UA 5419, LH 7975
19:00TK 9591 to Las Vegas leaves the gate
23 h 04 apart on the timetable, overnight
TK 9591 leaves 23 h 04 after CM 1442 arrives on the timetable: more than half a day, so not a connection we count.