UA 335 then AA 369 at San Francisco
Eugene → San Francisco → Miami
Timetable, San Francisco time
08:40UA 335 from Eugene at the gatealso NZ 9173
08:33AA 369 to Miami leaves the gatealso G3 6055
23 h 53 apart on the timetable, overnight
AA 369 leaves 23 h 53 after UA 335 arrives on the timetable: more than half a day, so not a connection we count.