AC 8807 then AC 8072 at Vancouver
Seattle (SEA) → Vancouver → Calgary
Timetable, Vancouver time
17:26AC 8807 from Seattle (SEA) at the gate
17:00AC 8072 to Calgary leaves the gate
23 h 34 apart on the timetable, overnight
AC 8072 leaves 23 h 34 after AC 8807 arrives on the timetable: more than half a day, so not a connection we count.