VA 8292 then DL 400 at San Francisco
Seattle → San Francisco → Boston
Timetable, San Francisco time
12:59VA 8292 from Seattle at the gate
07:00DL 400 to Boston leaves the gatealso VS 1787, SK 3586, LY 4228, AF 8859
18 h 01 apart on the timetable, overnight
DL 400 leaves 18 h 01 after VA 8292 arrives on the timetable: more than half a day, so not a connection we count.