A maglev train at the Pudong International Airport.
High-speed rail (HSR) will connect not only cities, states and countries in the future, but also far-reaching continents. In about 15 to 20 years from now, one could travel seamlessly from London, UK to Beijing, China and even have a detour within the Gulf countries using the global high-speed rail network. In the next 15 years, while UK would have built its new HSR2 that covers 332 kilometers, China will have completed over 25,631 kilometers of high speed track to seamlessly move people in its country.