Leshan – Yibin high speed line opens
https://www.railwaygazette.com/news/news/asia/single-view/view/leshan-yibin-high-speed-line-opens.html
Passenger Dedicated Line, roughly meaning high speed rail, seems to be extended to inland China.
Since topography there is so steep, there will be technical issues to pass through mountainous area of inland China.
