UA 335 then QF 3315 at San Francisco
Eugene → San Francisco → Miami
Timetable, San Francisco time
07:40UA 335 from Eugene at the gatealso NZ 9173
20:36QF 3315 to Miami leaves the gate
12 h 56 apart on the timetable
QF 3315 leaves 12 h 56 after UA 335 arrives on the timetable: more than half a day, so not a connection we count.