Don't worry if you go by yourself in Bangkok. The public transportation, especially the subway is so convenient. There are two kind of subway, MRTA Subway, which operated underground and BTS sky train which operated upperground. The ticket price is reasonable, and it's so easy to buy it. Credit: http://www.bangkok.com/information-travel-around/mrt.htm Web: http://www.bts.co.th/customer/en/main.aspx