Solution

Rail Transit


 

Jiqing High Speed Railway,

abbreviated as Jiqing High Speed Railway

The Chengdu Chongqing High Speed Railway,

also known as the "Chengdu Chongqing Passenger Dedicated Line"

Xicheng High Speed Railway,

abbreviated as Xicheng High Speed Railway

The Chengdu Guizhou high-speed railway

is known as the

"world's first mountainous high-speed railway"

The Harbin Dalian High Speed Railway is the higheststandard

high-speed railway designed and constructed

in China's northernmost cold regions

The China Laos International Railway starts from Kunming,

China in the north and ends in Vientiane,

Laos in the south, with a total length of over 1000 kilometers