The article highlights the current problems of the transport system of Ukraine, as well as identifies areas for the development of relevant legislation. It is noted that current geopolitical conflicts, the challenges of world trade, the pandemic caused by COVID-19, have affected global supply chains, led to the transformation from traditional approaches for doing business to digital ones. It is highlighted that Ukraine as a logistics hub between the Europe and Asia faces the global economics challenges and needs to realize comprehensively its export and transit potential. However, according to the International Trade Administration data, only 25-30 % of the country's transit potential is currently used. In terms of the Association Agreement between the European Union and its Member States, of the one part, and Ukraine, of the other part, Ukraine's transport system should ensure synergy of all modes. The current trends for smart-port infrastructure development, uberization in the transport industry, new mode of logistics management – 4th generation logistics (4PL) are being discussed. The author emphasizes that the development of domestic legislation on public-private partnership is the priority task concerning transport industry. In addition, the author states that the priority development areas’ model should be applied for developing ports and logistics hubs in Ukraine providing non-fiscal incentives. The researcher concludes that a balanced legal policy is needed, taking into account the interests of the state, private investors, the environment and society. In addition, the appropriate legal basis should be provided for the sustainable development of Ukraine's transport system. It is concluded that the priority tasks are as follows: The proposed steps are as follows: adopting the specific Laws of Ukraine “On Railway Transport”; “On Multimodal Transport”, “On Inland Waterway Transport”, forming an independent regulatory body for natural monopolies in the field of transport, providing fair economic competition in the field of rail freight transportation.