CM 2457 then UA 2464 at San Francisco
Sacramento → San Francisco → Reno
Timetable, San Francisco time
21:41CM 2457 from Sacramento at the gatealso AC 4533, UA 5961, VA 8183
21:04UA 2464 to Reno leaves the gatealso AC 4507
23 h 23 apart on the timetable, overnight
UA 2464 leaves 23 h 23 after CM 2457 arrives on the timetable: more than half a day, so not a connection we count.