铁路支线

例句：

1. 1. The railway branch connects two major cities in the region.
   这条铁路支线将该地区的两个主要城市连接起来。
2. 2. The railway branch was built to improve transportation between the two cities.
   这条铁路支线是为了改善两个城市之间的交通而建造的。
3. 3. The railway branch is a popular destination for tourists visiting the city.
   这条铁路支线是游客访问该市时的一个受欢迎的目的地。