郑州地铁郑许线 Zhengzhou Metro Zhengxu Line
郑许市域铁路，运营标志名称为“郑许线”，是一条连接郑州市航空港区与许昌市建安区许昌东站的城市轨道交通线路，于2023年12月28日开通运营，标识色为空港蓝。列车采用中车四方SFM99型，为中国标准地铁列车技术平台下的首款产品。该车为B型地铁列车，采用4节编组，最高设计速度为135km/h，运营速度为120km/h，额定载客960人。该列车在游戏中分类为地铁。
The Zhengzhou–Xuchang Regional Railway, operationally branded as the Zhengxu Line, is an urban rail transit line connecting the Zhengzhou Airport Economic Zone in Zhengzhou to Xuchang East Station in Jian’an District, Xuchang City. It commenced operations on December 28, 2023, and features the signature "Airport Blue" as its identity color. The trains used are the CRRC Sifang SFM99 model, which is the first product developed under China’s standardized metro train technology platform. Classified as a Type B metro train, it operates in a four-car formation with a maximum design speed of 135 km/h and an operational speed of 120 km/h. It has a rated passenger capacity of 960 people. In the game, this train is categorized as a metro.
