Vietnam's first metro line officially opened in Ho Chi Minh on Sunday (Dec 22) after years of delays and setbacks.<br /><br />The railway line, built mostly with financial assistance from the Japanese government, was approved in 2007, with construction beginning in 2012.<br /><br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline