By Bus: Both air-conditioned and non air-conditioned buses depart from Bangkok's Eastern Bus Terminal (Ekamai) to Trat every hour from 6 a.m. to midnight. From Bangkok the buses to Trat cost 169 baht for 1st class air-conditioned buses (132 baht for 2nd class) and 197 baht for 24-seat VIP air-conditioned buses or 113 baht for regular buses. The trip takes five to six hours by air-conditioned bus or about eight hours by regular bus.