B6 833 then DL 8964 at San Francisco
Boston → San Francisco → Atlanta
Timetable, San Francisco time
20:55B6 833 from Boston at the gatealso EY 8011
19:15DL 8964 to Atlanta leaves the gate
22 h 20 apart on the timetable, overnight
DL 8964 leaves 22 h 20 after B6 833 arrives on the timetable: more than half a day, so not a connection we count.