In this paper, the roles of infrastructure development and transportation coordination for Northeast Asian economic cooperation are discussed. It would be necessary to establish an efficient transportation network as soon as possible. “Hub-and-Spoke”transportation system and China-Korean peninsula railway container transportation system might be more significant for regional economic cooperation. It will be necessary to establish an efficient transportation network as soon as possible. “Hub-and-Spoke ” transportation system and China-Korean peninsula railway container transportation system might be more significant for regional economic cooperation.