Transport is one of the most important logistical subsystem. It occurs at every stage of the logistic chain. Efficiency of transport utilization is an important element determining the financial results of an enterprise. In addition to the use of transport systems, organizational and management issues also play an important role in this matter. Traditional approach sometimes seems to be insufficient, especially in the case of complicated transportation tasks. The solution in this case is the use of modeling and optimization of the transport system used by the company, that has been presented in the paper, on the basis of the selected example. Optimal use of transport provides tangible benefits and allows to achieve competitive advantage in the market.