B6 833 then AC 5117 at San Francisco
Boston → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
20:55B6 833 from Boston at the gatealso EY 8011
16:45AC 5117 to Dallas-Fort Worth leaves the gatealso VA 8274, NZ 9083
19 h 50 apart on the timetable, overnight
AC 5117 leaves 19 h 50 after B6 833 arrives on the timetable: more than half a day, so not a connection we count.