DL 2919 then AV 561 at San Francisco
Boston → San Francisco → Santa Clara
Timetable, San Francisco time
23:31DL 2919 from Boston at the gatealso SK 3585, AF 3726, LA 6228
23:00AV 561 to Santa Clara leaves the gatealso BR 3115, NH 7828
23 h 29 apart on the timetable, overnight
AV 561 leaves 23 h 29 after DL 2919 arrives on the timetable: more than half a day, so not a connection we count.