Finally, the topic of social and economic impact on the transport infrastructure has assumed a growing interest and it is been elaborated in a lot of researches and studies. These studies, carried out also from Railway Systems in the railway field, highlight that in the city equipped with transport infrastructures there are employment growth rates in the business, industry and buildings. Therefore, there is an increase in population, tourism and income. Mainly, this development is distributed along the railway network which becomes the main location for the position of new firms and for the development of existing firms. Therefore, the countries, with railway infrastructures, are able to improve their social and economic progress.