DL 2919 then CM 1473 at San Francisco
Boston → San Francisco → Sacramento
Timetable, San Francisco time
23:58DL 2919 from Boston at the gatealso SK 3585, AF 3726
22:49CM 1473 to Sacramento leaves the gatealso UA 1848, AC 4530, VA 8262, LH 8884
22 h 51 apart on the timetable, overnight
CM 1473 leaves 22 h 51 after DL 2919 arrives on the timetable: more than half a day, so not a connection we count.