Also in November, the China-built Cat Linh-Ha Dong metro line project was inaugurated in the Vietnamese capital Hanoi, making it the first metro line in the country to start commercial operation.
Photo taken on Nov. 6, 2021 shows a train running on Cat Linh-Ha Dong metro line in Hanoi, Vietnam. (VNA via Xinhua)
Passengers take photos on a train on Cat Linh-Ha Dong metro line in Hanoi, Vietnam, Nov. 6, 2021. (VNA via Xinhua)
