AC 8440 then DL 3764 at Vancouver
Terrace → Vancouver → Seattle (SEA)
Timetable, Vancouver time
12:21AC 8440 from Terrace at the gate
08:26DL 3764 to Seattle (SEA) leaves the gate
20 h 05 apart on the timetable, overnight
DL 3764 leaves 20 h 05 after AC 8440 arrives on the timetable: more than half a day, so not a connection we count.