WN 4476 then AS 3422 at Seattle
Phoenix → Seattle → Idaho Falls
Timetable, Seattle time
20:45WN 4476 from Phoenix at the gate
20:05AS 3422 to Idaho Falls leaves the gate
23 h 20 apart on the timetable, overnight
AS 3422 leaves 23 h 20 after WN 4476 arrives on the timetable: more than half a day, so not a connection we count.