2bangkok.com: Unofficial webpages on mass transit projects in Thailand, including Bangkok's skytrain, subway, Hopewell project, and the Chiang Mai subway.
Bangkok Mass Transit Authority (BMTA): Operates bus routes in Bangkok and neighboring provinces.
Bangkok Mass Transit System (BTS): Operates Bangkok's skytrain - a rail based mass transit system.
Bangkok Metro Company Limited.: Responsible for operating Bangkok's subway system.
Design Features of the Bangkok Metro: Report on the background, design and operation of Bangkok's skytrain, with pictures and maps.
Thai Focus: Thailand Trains: Timetables, sleeper information, route maps, and Thailand Railway information. Online tickets available to internet users and can be sent to any address world-wide.