TriMet: Bus, MAX Light Rail, Portland Streetcar (You can take the MAX for free from the Oregon Convention Center to Downtown Portland and back because it is in the "Free Rail Zone".)

Amtrak : A 3.5 hour ride from Seattle, the train is equipped with electrical outlets and free Wi-Fi. It drops you off in downtown Portland right near the MAX. (Use your Student Advantage Discount Card, to get 15% off your fare, use your AAA Card and get 10% off.)

Portland International Airport aka PDX: The MAX (Red line) is a short walk away from the airport and will take you to downtown Portland.