Mile–Mengzi high-speed railway
The Mile–Mengzi high-speed railway or Mimeng HSR () is a high-speed railway line in Honghe, Yunnan, China. It is operated by China Railway Kunming Group. It is the first high-speed railway line which runs entirely in an autonomous prefecture in mainland China (PRC).

History 
Construction officially started on 30 May 2018. The railway opened on 16 December 2022.

Specification
The line splits from the Nanning–Kunming high-speed railway south of Mile railway station. It ends at Honghe railway station. It is approximately  long and has a maximum speed of .

Stations
There are 5 stations on the railway: , , ,  and .

References

High-speed railway lines in China
Rail transport in Yunnan