Guangzhou Metro Line 18 sees major construction progress

A welding machine works on the track of Metro Line 18 in Guangzhou, south China's Guangdong Province, April 20, 2021.(Xinhua/Liu Dawei)

Track construction was completed on Tuesday from Wanqingsha to Xiancun village, marking a major progress for the Metro Line 18 in Guangzhou, the fastest metro line within Guangdong-Hong Kong-Macao Greater Bay Area with a maximum designed speed of 160 km per hour.

编辑：空明