Forming a good infrastructure is fatefully for every country's economy, for its development and thrift. There are frequently arguments and debates between governments's representatives over future investments for projects, especially query of railways and roads, staying front of worldwide policy. From one side, some policy makers say that building railways will be better than construction endless roads, from another side, others say their views are incorrect. Cause of this statements, I would like to show advantages and disadvantages of both view points in the lines below.