The article highlights the advancements in hydrogen-powered railway technology, particularly focusing on Spain's initiative in pioneering high-speed hydrogen-powered trains. The world's first hydrogen energy urban train was introduced in Chengdu, China, demonstrating the progress in utilizing clean energy for transportation. Talgo, a major Spanish train building company, is leading the way in developing high-speed hydrail trains, which are set to enhance Europe's rail network efficiency. The article discusses the historical development of hydrail technology, from early experiments in Japan and the United States to the upcoming construction of high-speed hydrail trains by Talgo. Additionally, it emphasizes the benefits of hydrogen-powered trains in terms of reducing carbon emissions and providing a sustainable transport solution, especially in densely populated regions. The shift towards hydrogen-powered trains signifies a significant step towards achieving a more environmentally friendly and efficient rail transport system, potentially leading to a wider adoption of clean energy solutions in the transportation sector.