1. Removing bottlenecks and bridging missing links, enhancing rail interoperability, and, in particular, improving cross-border sections
2. Ensuring sustainable and efficient transport systems in the long run, with a view to preparing for expected future transport flows, as well as enabling all modes of transport to be decarbonised through transition to innovative low-carbon and
energy-efficient transport technologies, while optimising safety
3. Optimising the integration and interconnection of transport modes and enhancing the interoperability of transport services, while ensuring the accessibility of transport infrastructures