AF 8883 then WN 3840 at San Francisco
Los Angeles → San Francisco → Burbank
Timetable, San Francisco time
21:34AF 8883 from Los Angeles at the gate
19:00WN 3840 to Burbank leaves the gate
21 h 26 apart on the timetable, overnight
WN 3840 leaves 21 h 26 after AF 8883 arrives on the timetable: more than half a day, so not a connection we count.