Railway System is a basic professional course for the high-speed railway technology major and related majors. It is an integrated course of theory and practice, with a total of 32 hours, including 24 hours of theory and 8 hours of practice. This course is divided into 7 modules, which introduce the railway system from various parts, the Development History and Overview of the Railway System, Railway Locomotive Vehicles, Railway Power Supply, Railway Line, Railway Communication Signal, Railway Train Operation, Railway Passenger Transportation, etc. Through the course study, students are required to master the composition, function of the system and interconnection of various subsystems of the railway system, and intuitively understand the whole railway system.