AA 2303 then WN 3676 at Phoenix
St Louis → Phoenix → Portland (Oregon)
Timetable, Phoenix time
16:55AA 2303 from St Louis at the gate
16:00WN 3676 to Portland (Oregon) leaves the gate
23 h 05 apart on the timetable, overnight
WN 3676 leaves 23 h 05 after AA 2303 arrives on the timetable: more than half a day, so not a connection we count.