The purpose of this study is to clarify the mechanism of improvement of an central urban area according to the impacts of urban redevelopment project in front of the station and its related projects. As one of the methods, analyzing the linkage of the each project is proposed in this paper. As a result, the related projects of the urban redevelopment can be classified by the function and the role of the each project. Also, their relationship can be classified into 3 characters as inducement, unification and sequence.