WN 3091 then WN 3676 at Phoenix
St Louis → Phoenix → Portland (Oregon)
Timetable, Phoenix time
17:15WN 3091 from St Louis at the gate
16:00WN 3676 to Portland (Oregon) leaves the gate
22 h 45 apart on the timetable, overnight
WN 3676 leaves 22 h 45 after WN 3091 arrives on the timetable: more than half a day, so not a connection we count.