AV 2055 then UA 2492 at San Francisco
Monterey → San Francisco → Spokane
Timetable, San Francisco time
20:51AV 2055 from Monterey at the gatealso UA 4633, LH 8529
16:30UA 2492 to Spokane leaves the gatealso AC 4684, LH 7868
19 h 39 apart on the timetable, overnight
UA 2492 leaves 19 h 39 after AV 2055 arrives on the timetable: more than half a day, so not a connection we count.