CM 1431 then UA 1046 at San Francisco
Redmond → San Francisco → Eugene
Timetable, San Francisco time
21:19CM 1431 from Redmond at the gatealso UA 5534
16:38UA 1046 to Eugene leaves the gatealso OZ 6324
19 h 19 apart on the timetable, overnight
UA 1046 leaves 19 h 19 after CM 1431 arrives on the timetable: more than half a day, so not a connection we count.