DL 3742 then AC 7797 at Vancouver
Seattle (SEA) → Vancouver → Cranbrook
Timetable, Vancouver time
11:37DL 3742 from Seattle (SEA) at the gate
09:00AC 7797 to Cranbrook leaves the gate
21 h 23 apart on the timetable, overnight
AC 7797 leaves 21 h 23 after DL 3742 arrives on the timetable: more than half a day, so not a connection we count.