UA 1970 then UA 1046 at San Francisco
Cleveland → San Francisco → Eugene
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
16:55UA 1046 to Eugene leaves the gatealso OZ 6324
19 h 10 apart on the timetable, overnight
UA 1046 leaves 19 h 10 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.