Siam BTS Station (English: Siam Station, code CEN) is the main sky train station on the 6th Cycle Anniversary Chaloem Phrakiat Skytrain route. (BTS Skytrain), which is the interchange between the Sukhumvit Line and the Silom Line. Located at the center of the Siam area. Between One Siam Group shopping centers (Siam Discovery, Siam Center and Siam Paragon) and Siam Square. Elevated above Rama 1 Road in the area of Pathum Wan Subdistrict, Pathum Wan District, Bangkok