A 238km stretch of the Sichuan-Qinghai railway is now operational after 12 years of construction. The railway line is the first to traverse the expansive territory predominantly inhabited by the Tibetan and Qiang ethnic groups.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline