UA 6013 then OZ 6315 at San Francisco
Eugene → San Francisco → Washington
Timetable, San Francisco time
09:16UA 6013 from Eugene at the gate
21:28OZ 6315 to Washington leaves the gate
12 h 12 apart on the timetable
OZ 6315 leaves 12 h 12 after UA 6013 arrives on the timetable: more than half a day, so not a connection we count.