F8 1847 then DL 3764 at Vancouver
San Francisco → Vancouver → Seattle (SEA)
Timetable, Vancouver time
12:40F8 1847 from San Francisco at the gate
08:26DL 3764 to Seattle (SEA) leaves the gate
19 h 46 apart on the timetable, overnight
DL 3764 leaves 19 h 46 after F8 1847 arrives on the timetable: more than half a day, so not a connection we count.