AC 4531 then OO 356 at San Francisco
Sacramento → San Francisco → Reno
Timetable, San Francisco time
20:00AC 4531 from Sacramento at the gate
17:40OO 356 to Reno leaves the gate
21 h 40 apart on the timetable, overnight
OO 356 leaves 21 h 40 after AC 4531 arrives on the timetable: more than half a day, so not a connection we count.