The Mass Rapid Transit Authority of Thailand (MRTA) has reported 45.38 per cent progress in building an underground tunnel connecting Taopoon and the National Library,
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https://www.nationthailand.com/news/general/40038858
Nearly 50% work done in crucial tunnel of Purple Line metro project
www.nationthailand.comThe Mass Rapid Transit Authority of Thailand (MRTA) has reported 45.38 per cent progress in building an underground tunnel connecting Taopoon and the National Library, as part of the Bangkok metro Purple Line.