On June 19, 2023, General Prayut Chan-o-cha, Prime Minister and Minister of Defense presided over the official opening ceremony for the public to participate in a virtual test run (Trail Run) along the line. The MRT Yellow Line Project, Lat Phrao – Samrong Section (Monorail), opened for the public to try out the service for free since June 3. with Mr. Athirat Rattanasetha, Deputy Minister of Transport Acting Minister of Transport, Mr. Phakaphong Sirikantaramas, Governor of the Mass Rapid Transit Authority of Thailand. Head of an agency under the Ministry of Transport Along with Second Lieutenant Ratthakorn Khieopaisan, Assistant Director of the Port Authority of Thailand, Eastern Bangkok Monorail Co., Ltd., and the public, they welcomed us at the maintenance building area. Maintenance Center – Lat Phrao Station
The Mass Rapid Transit Authority of Thailand (MRTA) has opened the service to the general public who are interested in participating in the Trial Run between 6:00 a.m. – 8:00 p.m. A total of 22 stations, open for the public to participate in testing for a period of 1 month before considering expanding the distance to test virtual trains along the entire line. To prepare before the official opening of commercial services.