AS 414 then WS 3751 at Seattle
Austin → Seattle → Calgary
Timetable, Seattle time
20:33AS 414 from Austin at the gate
14:20WS 3751 to Calgary leaves the gate
17 h 47 apart on the timetable, overnight
WS 3751 leaves 17 h 47 after AS 414 arrives on the timetable: more than half a day, so not a connection we count.