The Mass Rapid Transit Authority of Thailand (MRTA), founded in 1992 and headquartered in Bangkok, is the state enterprise under the Ministry of Transport respo Bangkok Yellow Line Monorail (Lat Phrao – Samrong) · News
The Mass Rapid Transit Authority of Thailand (MRTA), founded in 1992 and headquartered in Bangkok, is the state enterprise under the Ministry of Transport responsible for planning and developing Bangkok's MRT network, including the Blue, Purple, Yellow, and Pink lines.