CM 2457 then JL 5452 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
19:19JL 5452 to Las Vegas leaves the gate
21 h 38 apart on the timetable, overnight
JL 5452 leaves 21 h 38 after CM 2457 arrives on the timetable: more than half a day, so not a connection we count.