WN 1817 then UA 2464 at San Francisco
Denver → San Francisco → Reno
Timetable, San Francisco time
21:35WN 1817 from Denver at the gate
20:40UA 2464 to Reno leaves the gate
23 h 05 apart on the timetable, overnight
UA 2464 leaves 23 h 05 after WN 1817 arrives on the timetable: more than half a day, so not a connection we count.