1, Sha Ying Railway and Shenyang Railway Bureau are all railway transportation organizations in China, but their scale and service scope are different. Shenyang Railway Bureau is a bureau under the State Railway Administration of China, which is responsible for railway transportation in Liaoning Province and its surrounding areas. Shasha Railway is a specific railway line, which may refer to a specific railway line or railway company.
2. As a subordinate unit of the State Railway Administration, Shenyang Railway Bureau has a wider service scope and a more perfect railway network. The railway line it is responsible for covers Liaoning Province and its surrounding areas, connecting many important cities and transportation hubs. Shenyang Railway Bureau provides more comprehensive services, including passenger trains, freight trains and other modes of transportation.