AV 2351 then OO 356 at San Francisco
Denver → San Francisco → Reno
Timetable, San Francisco time
19:11AV 2351 from Denver at the gate
16:31OO 356 to Reno leaves the gate
21 h 20 apart on the timetable, overnight
OO 356 leaves 21 h 20 after AV 2351 arrives on the timetable: more than half a day, so not a connection we count.