Passengers visit Sanam Chai station along new stretch of Bangkok's MRT Blue Line

Passengers visit Sanam Chai station along the new stretch of Bangkok's MRT Blue Line in Bangkok, Thailand, July 29, 2019. Bangkok's MRT Blue Line rail system started a two-month trial runs on a new stretch since Monday, during which commuters can take a ride free of charge to the city's famous tourist attractions such as Chinatown, the Grand Palace and Temple of the Reclining Buddha. (Xinhua/Yang Zhou)