TP 4401 then VA 8285 at San Francisco
Boston → San Francisco → Seattle
Timetable, San Francisco time
20:55TP 4401 from Boston at the gate
14:10VA 8285 to Seattle leaves the gate
17 h 15 apart on the timetable, overnight
VA 8285 leaves 17 h 15 after TP 4401 arrives on the timetable: more than half a day, so not a connection we count.