TK 9586 then AV 2354 at San Francisco
Seattle → San Francisco → Denver
Timetable, San Francisco time
15:31TK 9586 from Seattle at the gate
05:00AV 2354 to Denver leaves the gate
13 h 29 apart on the timetable, overnight
AV 2354 leaves 13 h 29 after TK 9586 arrives on the timetable: more than half a day, so not a connection we count.