Being one of Bangkok’s heavy mass rapid transit, the M.R.T. Chaloem Ratchamongkhon Line has become the first metro in Thailand because its initial system section of Hua Lamphong to Bang Sue is the first railway system in Thailand that kept on underground level.

Bangkok Mass Rapid Transit, or MRT is another fast and reliable way to get across town. There are 18 stations stretch 20 kms. Subways run from 6 am to midnight daily. Subway fares range from 14 Baht to 36 baht. 

The M.R.T. Chaloem Ratchamongkhon Line starts from Bangkok Railway Station (Hua Lamphong) along Rama 4 road, crosses Samyan intersection, Silom intersection and Wireless intersection, turns left to Ratchadaphisek Road at Rama 4 intersection, passing Queen Sirikit National Convention Center to Asoke-Sukhumvit intersection, Asoke-Phetchaburi intersection, Rama 9 intersection, Huai Khwang intersection, and Sutthisan intersection, then turns left to Lat Phrao road at Ratchada-Lat Phrao intersection, faces to Lat Phrao intersection, Phahon Yothin road, Chatuchak Park, Mo Chit Northern Bus Terminal (Old), and turns right to Kamphaeng Phet road, passing The Marketing Organization for Farmers (MOF) market, and finally ends at Bang Sue Railway Station.

Operating Hour
• 06.00 am – midnight daily.
• Frequency
            - Less than 5 minutes during the peak hours 06.00 - 09.00 am. and 04.30  – 07.30 pm. 
            - Less than 10 minutes during the off-peak hours.
• Maximum 18 serviced rolling stocks and 1 reserved.

For more information http://www.bangkokmetro.co.th/