Interrail and Eurail passholders can now reserve seats on RENFE trains online through Rail Europe, eliminating previous booking challenges. This new service simplifies the process, allowing users to check reservation requirements and costs easily. However, issues with the self-service system persist, particularly for high-speed AVE trains. The article highlights the importance of booking in advance, especially during peak travel times, and mentions the launch of a new direct train service between Seville and Barcelona. Teljes cikk (Euronews.com)