WN 3402 then AS 783 at Atlanta
St Louis → Atlanta → Portland (Oregon)
Timetable, Atlanta time
19:20WN 3402 from St Louis at the gate
18:17AS 783 to Portland (Oregon) leaves the gate
22 h 57 apart on the timetable, overnight
AS 783 leaves 22 h 57 after WN 3402 arrives on the timetable: more than half a day, so not a connection we count.