As urbanization has developed. the relationship between interior design and user perception in subways has also become a key issue in urban rail transit systems. This paper elaborates on the complexity of train interior design within a subway as related to user perception and defines the necessity of optimization methods. decision support systems. https://www.jmannino.com/amazing-price-Handlebar-for-Motovox-MBX10-and-MBX11-Mini-Bikes-amazing-deal/