QF 3773 then UA 520 at San Francisco
Los Angeles → San Francisco → Tampa
Timetable, San Francisco time
14:40QF 3773 from Los Angeles at the gate
12:00UA 520 to Tampa leaves the gate
21 h 20 apart on the timetable, overnight
UA 520 leaves 21 h 20 after QF 3773 arrives on the timetable: more than half a day, so not a connection we count.