AC 4533 then UA 2825 at San Francisco
Sacramento → San Francisco → Reno
Timetable, San Francisco time
21:41AC 4533 from Sacramento at the gate
16:31UA 2825 to Reno leaves the gate
18 h 50 apart on the timetable, overnight
UA 2825 leaves 18 h 50 after AC 4533 arrives on the timetable: more than half a day, so not a connection we count.