The presentation emphasizes railways key role in sustainable land mobility and tackling climate challenges. It highlights the need to overcome obstacles like ticketing interoperability and cross-border coordination to achieve seamless, multimodal travel. It is about interoperability of ticketing and distribution with other means of transport, like air, sea, urban transport... UIC is actively working on integrating standards, such as Transmodel and NeTEx to create flexible, customer-friendly, and cost-effective ticketing solutions in an ecosystem vision.