Video PlayerClose

Passengers take selfie on a subway train in Jakarta, Indonesia, April 1, 2019. Indonesia's first subway line, known as Mass Rapid Transit (MRT), was officially put into operation after a free trial run. (Xinhua/Du Yu)

Passengers take selfie on a subway train in Jakarta, Indonesia, April 1, 2019. Indonesia's first subway line, known as Mass Rapid Transit (MRT), was officially put into operation after a free trial run. (Xinhua/Du Yu)