The world's longest high-speed rail line opens in China. High-speed trains have been operational in many countries for a long time. With its newest high-speed train line, China is quickly emerging as one of the leaders in this category.The 1,430 miles long line, utilizes bullet trains that can travel roughly 186 miles per hour. They can cover a distance that equates to a trip from New York City to Key West, Florida in eight hours.
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