TheMile–Mengzi high-speed railway orMimeng HSR (Chinese:弥蒙铁路;pinyin:Míméng tiělù) is ahigh-speed railway line inHonghe,Yunnan,China. It is operated byChina Railway Kunming Group. It is the first high-speed railway line which runs entirely in anautonomous prefecture in mainland China (PRC).
Construction officially started on 30 May 2018.[1] The railway opened on 16 December 2022.[2]
The line splits from theNanning–Kunming high-speed railway south ofMile railway station. It ends atHonghe railway station. It is approximately 106 kilometres (66 mi) long and has a maximum speed of 250 kilometres per hour (160 mph).[2]
There are 5 stations on the railway:Mile,Zhuyuan,Pengpu,Kaiyuan South andHonghe.[2][3][4]