VA 8300 then TP 4392 at San Francisco
Seattle → San Francisco → Boston
Timetable, San Francisco time
17:50VA 8300 from Seattle at the gate
10:44TP 4392 to Boston leaves the gate
16 h 54 apart on the timetable, overnight
TP 4392 leaves 16 h 54 after VA 8300 arrives on the timetable: more than half a day, so not a connection we count.