AC 4533 then UA 8164 at San Francisco
Sacramento → San Francisco → Reno
Timetable, San Francisco time
21:41AC 4533 from Sacramento at the gate
18:05UA 8164 to Reno leaves the gate
20 h 24 apart on the timetable, overnight
UA 8164 leaves 20 h 24 after AC 4533 arrives on the timetable: more than half a day, so not a connection we count.