Tokyo City Air Terminal (東京シティエアターミナル, Tōkyō shiti ea tāminaru), also known as T-CAT, is a bus terminal for Airport Transport Service, an airport bus operator, in downtown Tokyo, Japan. The terminal is located in Nihonbashi-Hakozaki-cho, Chuo-ku, beneath Hakozaki Junction, the three-way interchange for Shuto Expressway's Mukojima Route and Fukagawa Route, three blocks southeast of Suitengu shrine. T-CAT is a gateway for passengers going to and from Narita International Airport and Tokyo International Airport (Haneda).