With the rapid advancement of smart city construction, it is imperative for rail transit to adopt innovative approaches and explore new ideas to facilitate the intelligent development of the industry as a whole. As a vital component of intelligent transportation, rail transit plays a crucial role in driving smart cities forward by directing its development towards intelligent solutions. This paper aims to analyze the pivotal technologies that contribute to the intelligent development of the rail transit industry cluster, while also showcasing notable achievements in this domain. By examining the current state of the rail transit industry, this study sheds light on the key areas of focus required to foster intelligent advancements within the sector.