High Quality Content by WIKIPEDIA articles! Tokyo City Air Terminal (T ky Shiti Ea T minaru), or T-CAT, is a public transportation facility in the Nihonbashi neighborhood of Ch , Tokyo, Japan. Close to Suiteng mae Station on the Tokyo Metro Hanz mon Line, it is a transfer point for passengers going to and from Tokyo International Airport (Haneda) and Narita International Airport. Airport Transport Service provides bus service between T-CAT and the airports as well as to Tokyo Station. The major stockholders in T-CAT are Japan Airlines, Keihin Electric Express Railway, Mitsubishi Estate Co., Keisei Electric Railway, and Tobu Railway.