QF 3673 then VA 8393 at San Francisco
Seattle → San Francisco → Miami
Timetable, San Francisco time
16:01QF 3673 from Seattle at the gate
08:15VA 8393 to Miami leaves the gate
16 h 14 apart on the timetable, overnight
VA 8393 leaves 16 h 14 after QF 3673 arrives on the timetable: more than half a day, so not a connection we count.