WN 3980 then AA 3430 at Phoenix
Salt Lake City → Phoenix → Eugene
Timetable, Phoenix time
21:00WN 3980 from Salt Lake City at the gate
18:00AA 3430 to Eugene leaves the gate
21 h apart on the timetable, overnight
AA 3430 leaves 21 h after WN 3980 arrives on the timetable: more than half a day, so not a connection we count.