DL 977 then AV 2352 at San Francisco
Boston → San Francisco → Burbank
Timetable, San Francisco time
11:41DL 977 from Boston at the gate
07:15AV 2352 to Burbank leaves the gate
19 h 34 apart on the timetable, overnight
AV 2352 leaves 19 h 34 after DL 977 arrives on the timetable: more than half a day, so not a connection we count.