1. 铁路线：7088 rail-road intersection 鐵路、公路交叉 | 7089 railroad line 鐵路線 | 7090 Railroad noise, Railway noise 鐵路噪音
1. Thousands of railway workers and volunteers are struggling to end the biggest railway crisis in southern China's busiest railroad line.
noun
1. line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight
Synonym: railway railroad railway line railway system