CM 1131 then UA 543 at San Francisco
Eugene → San Francisco → Las Vegas
Timetable, San Francisco time
21:05CM 1131 from Eugene at the gatealso AV 2270
14:20UA 543 to Las Vegas leaves the gatealso AC 3886, NZ 9222
17 h 15 apart on the timetable, overnight
UA 543 leaves 17 h 15 after CM 1131 arrives on the timetable: more than half a day, so not a connection we count.