Some 22 passengers including the driver were sent for emergency medical treatment at Pranburi and Thanarat hospitals. Three were sent to Hua Hin and San Paolo hospitals. Two of injured were Chinese tourists. No fatalities were reported.
Pranburi police superintendent Colonel Wanchai Taranadhram said the driver might have fallen asleep while driving the bus, owned by Express Company, at high speed and in the wrong lane. Police would investigate to find out the cause of the accident.