WN 4187 then AS 731 at Phoenix
St Louis → Phoenix → Everett
Timetable, Phoenix time
12:00WN 4187 from St Louis at the gate
11:46AS 731 to Everett leaves the gate
23 h 46 apart on the timetable, overnight
AS 731 leaves 23 h 46 after WN 4187 arrives on the timetable: more than half a day, so not a connection we count.