Market liberalisation in the European railway sector aims to modernise and make it more competitive. The analysis focuses on how the organisation of railway passenger transport has changed due to liberalisation. The railway sector had to restructure its operations, leading to the separation of passenger undertakings and infrastructure managers. Private companies have entered the market, with the consortium model being successful. Companies like Deutsche Bahn and SNCF are dominating the market. Arriva, operating within the consortium Deutsche Bahn, has been trying to expand into the multi-modal traffic market.