VA 8576 then UA 871 at San Francisco
Las Vegas → San Francisco → Taipei
Timetable, San Francisco time
19:03VA 8576 from Las Vegas at the gate
13:35UA 871 to Taipei leaves the gate
18 h 32 apart on the timetable, overnight
UA 871 leaves 18 h 32 after VA 8576 arrives on the timetable: more than half a day, so not a connection we count.