The truck run from original is full load to destination point (A to B) and the return leg of truck can carry shipment for the original point on the same region back to Bangkok destination (C to D) in Figure 2. The matching process is based on several parameters, such as size of load, type of goods, and etc. If the size of the truck of fronthaul trip (A) is equal or larger than the truck of return trip (C), then matching process is enabling.