Central bangkok hotel with free wifi near siam square steps from skytrain near the city center mercure bangkok siam is across the street from the skytrain at national stadium bts station and bangkok international airport is a 30 minute drive the bangkok art and cultural centre is a 2 minute walk and its a 5 minute walk to the shops of siam square sealife at the aquarium you can go east down rama road to find a variety of shopping centers including centralworld a 6 minute drive families