UA 1685 then B6 1034 at San Francisco
Lihue → San Francisco → Boston
Timetable, San Francisco time
07:13UA 1685 from Lihue at the gate
06:00B6 1034 to Boston leaves the gatealso EY 8006, EY 8261
22 h 47 apart on the timetable, overnight
B6 1034 leaves 22 h 47 after UA 1685 arrives on the timetable: more than half a day, so not a connection we count.