UA 1936 then TK 9589 at San Francisco
Eugene → San Francisco → Portland (Oregon)
Timetable, San Francisco time
21:05UA 1936 from Eugene at the gatealso NZ 9172
19:10TK 9589 to Portland (Oregon) leaves the gate
22 h 05 apart on the timetable, overnight
TK 9589 leaves 22 h 05 after UA 1936 arrives on the timetable: more than half a day, so not a connection we count.