铁路线对象包括铁路线编号、铁路线名称、起始站编号、终点站编号、该铁路线长度、通行标志（00B客货运禁行，01B货运通行专线，10B客运通行专线，11B客货运通行）。

火车站对象包括所属铁路线编号、车站代码、车站名、车站简称、离该铁路线起点站路程及终点站路程。-The railway line, including the railway line number, the name of the railway line, the starting point number, terminal number, the length of the railway line, traffic signs (00B passenger and freight forbidding, 01B freight traffic green passenger traffic lines, 10B, 11B passenger and freight traffic) . The railway station, including their respective railway line number, station code, station name, station referred to as the distance from the starting station of the railway line and the terminal away.