Traffic and transportation are very important for the industry. New way of organizing and optimizing transport can help the development of a country's industry, as well as the preservation of the environment. Railway traffic can be an innovation solution for environmental protection. All types of goods can be transported by rail, with good traffic organization. Modelling of railway infrastructure and timetables is of crucial importance for the renewal of railway infrastructure and for monitoring user requests. Also, passenger railway traffic with timetable which monitor request passenger is very good solution preservation of the environment. Rail traffic with good organization can provide global transport security and a cleaner planet.