TriMet provides transportation throughout Washington, Multnomah and Clackamas Counties. Services include: MAX Light Rail, buses, streetcar, vintage trolley car and Westside Express Service (WES). TriMet’s WES (short for Westside Express Service) is a commuter rail line connecting Wilsonville, Tualatin, Tigard and Beaverton. WES runs about every 30 minutes, Monday through Friday, during the morning and afternoon rush hour.