AS 414 then AC 8807 at Seattle
Austin → Seattle → Vancouver
Timetable, Seattle time
20:33AS 414 from Austin at the gate
15:15AC 8807 to Vancouver leaves the gate
18 h 42 apart on the timetable, overnight
AC 8807 leaves 18 h 42 after AS 414 arrives on the timetable: more than half a day, so not a connection we count.