tualatin is a train station in tualatin, oregon, united states, situated between wilsonville station and tigard transit center on southwest boones ferry road. it opened for regular service in february 2009. the station is the second of five northbound stops on trimet's westside express service (wes), a commuter rail line that links the greater portland cities of beaverton, tigard, tualatin, and wilsonville. wes connects with max light rail at beaverton transit center.