The loop-line of the Guiyang urban express railway will soon open in Guiyang, capital of Southwest China's Guizhou province.
Guiyang Metro Line 1 started construction in October, 2013 and is expected to be open for public use by December, 2018.
Residents in Baiyun district can now travel directly to Guiyang Longdongbao International Airport by bus, with the opening of Airport Bus Line 3.
The first intelligent traffic-light system installed in Baiyun district of Guiyang, capital of Southwest China's Guizhou province, recently started operating.
Guiyang Metro Line 3 started construction on Dec 30, 2018 and is expected to be begin trial operations on Dec 30, 2023.