Test running begins on whole of first Hanoi metro line
http://www.metro-report.com/news/news-by-region/asia-pacific-ex-china/single-view/view/test-running-begins-on-whole-of-first-hanoi-metro-line.html
It's the first metro in Vietnam, which country will be the 5th country that has metro in South East Asia.(If JABOTABEK in Indonesia is excluded from metro systems)
But, it will take a long time before construction of the metro line connecting downtown and Noibai International Airport.
