Ключевые слова: background, carbonfree, carbonfree future, clean power, climate, climate action, climate solutions, concept, energy independence, energy revolution, fast, fuel, future, future of energy, green living, h2, high, hydrogen, hydrogen train, intercity, journey, landscape, locomotive, logistic, modern, motion, mountain, nature, passenger, public transportation, rail, railroad, railway, rapid, sky, speed, speed train, sustainable future, sustainable living, technology, tourism, traffic, train, transit, transition energy, transport, transportation, travel, vehicle, wagon,