QF 3760 then DL 635 at San Francisco
San Diego → San Francisco → Atlanta
Timetable, San Francisco time
08:52QF 3760 from San Diego at the gate
21:42DL 635 to Atlanta leaves the gate
12 h 50 apart on the timetable
DL 635 leaves 12 h 50 after QF 3760 arrives on the timetable: more than half a day, so not a connection we count.