B6 833 then QF 3770 at San Francisco
Boston → San Francisco → Los Angeles
Timetable, San Francisco time
20:55B6 833 from Boston at the gatealso EY 8011
18:20QF 3770 to Los Angeles leaves the gate
21 h 25 apart on the timetable, overnight
QF 3770 leaves 21 h 25 after B6 833 arrives on the timetable: more than half a day, so not a connection we count.