DL 860 then AF 8811 at San Francisco
Boston → San Francisco → Los Angeles
Timetable, San Francisco time
13:51DL 860 from Boston at the gatealso WS 7646
11:44AF 8811 to Los Angeles leaves the gate
21 h 53 apart on the timetable, overnight
AF 8811 leaves 21 h 53 after DL 860 arrives on the timetable: more than half a day, so not a connection we count.