Mass Rapid Transit Authority of Thailand (MRTA) welcomed 412 teachers and students from Anubanwatnongkhunchat (Uthitpitthayakarn) school, Uthai Thani Province visiting and riding M.R.T. Chaloem Ratchamongkhon line from Tha Phra station to Sanam Chai station on Friday 13th November 2020 where MRTA and Bangkok Expressway and Metro PCL’s officers were lecturers.