VA 8298 then VN 99 at San Francisco
Seattle → San Francisco → Ho Chi Minh City
Timetable, San Francisco time
21:50VA 8298 from Seattle at the gate
21:10VN 99 to Ho Chi Minh City leaves the gate
23 h 20 apart on the timetable, overnight
VN 99 leaves 23 h 20 after VA 8298 arrives on the timetable: more than half a day, so not a connection we count.