Originally a pilot area for the demonstration of socialism with Chinese characteristics，Shenzhen is an example of its success. This paper looks at the development of Shenzhen’s urban rail transit system，as well as providing the historical context. Through the analysis of the characteristic fusion of urban rail and changes to public culture，it is clear a sustainable ecosystem emerged，known as “railway+ culture”，and provides a variety of city and urban expand development. Not only does this ecosystem supply classified carriers and platforms for the dissemination of public culture，it also enriches and promotes the synergetic development of enterprises and cultural organisations. It is a foundation which is competitive and attractive to outsiders，and enriches the high quality，integrated development，and future prospers of both urban rail transit and public culture In Shenzhen.