<ul><li>21st Europe proposes Starline, a high-speed train that travels and stops across different cities in the continent, like a metro.</li><li>The high-speed train relies on existing and planned infrastructure and it travels at 300–400 km/h.</li><li>The train design includes sunroofs on the ceilings to provide natural light and views.</li><li>The main color of the train is deep blue, referencing the European flag.</li></ul>

high-speed train ‘starline’ by 21st europe travels and stops around the continent like metro

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