Bangladeshi Road Transport Minister Obaidul Quader (3rd R, Front) flags off the first trial run of Bangladesh's metro rail service in Dhaka, Bangladesh, on Aug. 29, 2021. Bangladesh's first metro rail in the capital Dhaka made the trial run Sunday on a section of the 20.1-km project, known as Mass Rapid Transit Line-6 (MRT 6). (Xinhua)
