3.2.1.2-17 image source-travel travel destination (Origin-Destination Survey: OD) In the area of education survey A survey of data transport. (1) means of transport within the country. Statistics from the Ministry of transportation of communications during 2552 (2009)-2556 (2013) found that the proportion of road freight, about 80 percent of most of the cargo within the entire country. So as water transport within the country, about 9 percent of the sea coast, about 8 percent of rail and 2 respectively, the table and the figure 3.2.1.2 3.2.1.2-6-18 for the annual average growth rate from-2556 (2013) 2552 (2009) found that coastal freight transport rate increased most. Also water transport within the country. Air transport and rail transport respectively.
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