VA 8292 then B6 434 at San Francisco
Seattle → San Francisco → Boston
Timetable, San Francisco time
12:59VA 8292 from Seattle at the gate
07:30B6 434 to Boston leaves the gatealso TP 4394, FI 7832
18 h 31 apart on the timetable, overnight
B6 434 leaves 18 h 31 after VA 8292 arrives on the timetable: more than half a day, so not a connection we count.