The Bangkok Transit System, or BTS is a two line elevanted train network cover the major coomercials areas.
Trains run every few minute from 6 am to midnight. Making the BTS a quick and reliable transport option, especially
during heavy traffic jams. Fares range from 15 Baht to 40 Baht

Special tourist passes allowing unlimited travel for one day (100 baht) or three days (280 baht) are available. BTS also provides free shuttle bus which transit passengers to and from stations and nearby areas. For more infomation www.bts.co.th/en