Korat Bus Terminal 1 or Nakhon Ratchasima Bus terminal 1 is the original one in town, located on Burin road. The bus terminal covers over 7 Rai 298 Sq.w. Terminal Building covers an area of 6,193m2. The bus station has 24 platforms serving bus services connecting Korat and major towns in the province and also Korat - Bangkok bus. Total capacity of the bus terminal is up to 30,000 passengers per day.
(source : http://www.dltkorat.go.th/his.php )