A worker uses a device to directs tunneling work at the construction site of Guiyang Metro Line 3. [Photo/gywb.cn]
Guiyang Metro Line 3 started construction on Dec 30, 2018 and is expected to be begin trial operations on Dec 30, 2023.
The first-phase project of Metro Line 3 has a total length of 43.03 kilometers and a total of 29 stations and 28 sections. The total investment of the project is over 32.23 billion yuan ($4.55 billion) and the construction period is five years.
The first phase project of Line 3 runs through four urban areas of Guiyang city – capital of Southwest China's Guizhou province: Wudang district, Yunyan district, Nanming district and Huaxi district.