In this assignment we discuss the important characteristic of railway transport in Croatia and the connection between railway transport and logistics. Special emphasis is on the services provided by HŽ Passenger Transport LLC. and HŽ Cargo LLC., that are connected to logistics. Logistics is an important segment when it comes to the organization and transportation of cargo, good or people, regardless of the type of transport industry. It allows the exchange of products and services regardless of the distance between buyer and seller of the product or services. Due to globalization logistics takes an important place when it comes to successful business of modern company. It accent the importance of modern transport technologies in railway transport and how they affect traffic and what are the consequences of these services and their impact. In the end this assignment we discuss about some possibilities that could improve the transport of passengers by rail in Croatia. How could we to better understand why the London Underground is considered one of the best systems for passenger transport by rail. In continuation assignment we are talk about advantages in London Tube that could easily be applied to passenger transport by rail in Croatia.