The Bangkok Mass Transit System, commonly known as the BTS Skytrain, is an elevated rapid transit system in Bangkok, Thailand. It is operated by Bangkok Mass Transit System PCL (BTSC), a subsidiary of BTS Group Holdings, under a concession granted by the Bangkok Metropolitan Administration (BMA) which owns the lines. The system consists of 62 stations along three lines with a combined route length of 70.05 kilometers (43.53 mi). The BTS Sukhumvit Line runs northwards and south-eastwards, terminating at Khu Khot and Kheha respectively. The BTS Silom Line which serves Silom and Sathon Roads, the central business district of Bangkok, terminates at National Stadium and Bang Wa. The Gold Line people mover runs from Krung Thon Buri to Klong San and serves Iconsiam. The lines interchange at Siam station and Krung Thon Buri. The system is formally known as "The Elevated Train in Commemoration of HM the King's 6th Cycle Birthday".

Iconsiam, stylized as ICONSIAM, and ICS is a mixed-use development on the banks of the Chao Phraya River in Bangkok, Thailand. It includes a large shopping mall, which opened to the public on 9 November 2018, as well as hotels and residences. The ฿54 billion project was jointly developed by Siam Piwat group, a Thai retail developer, MQDC Magnolia Quality Development, and Charoen Pokphand Group. The complex includes the tallest building in Thailand: the 70-floor Magnolia Waterfront Residences, and the country’s sixth tallest building: the 52-floor Mandarin Oriental Residences.