AV 2267 then UA 871 at San Francisco
Medford → San Francisco → Taipei
Timetable, San Francisco time
21:20AV 2267 from Medford at the gate
13:35UA 871 to Taipei leaves the gate
16 h 15 apart on the timetable, overnight
UA 871 leaves 16 h 15 after AV 2267 arrives on the timetable: more than half a day, so not a connection we count.