CM 2457 then WN 3846 at San Francisco
Sacramento → San Francisco → Las Vegas
Timetable, San Francisco time
21:41CM 2457 from Sacramento at the gatealso AC 4533, UA 5961, VA 8183
21:00WN 3846 to Las Vegas leaves the gate
23 h 19 apart on the timetable, overnight
WN 3846 leaves 23 h 19 after CM 2457 arrives on the timetable: more than half a day, so not a connection we count.