DL 860 then AV 2352 at San Francisco
Boston → San Francisco → Burbank
Timetable, San Francisco time
13:51DL 860 from Boston at the gatealso WS 7646
07:15AV 2352 to Burbank leaves the gate
17 h 24 apart on the timetable, overnight
AV 2352 leaves 17 h 24 after DL 860 arrives on the timetable: more than half a day, so not a connection we count.