AC 2097 then DL 3764 at Vancouver
Mexico City → Vancouver → Seattle (SEA)
Timetable, Vancouver time
12:15AC 2097 from Mexico City at the gate
08:26DL 3764 to Seattle (SEA) leaves the gate
20 h 11 apart on the timetable, overnight
DL 3764 leaves 20 h 11 after AC 2097 arrives on the timetable: more than half a day, so not a connection we count.