【摘 要】
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At the end of 2017, the length of China's railway network was 127,000 km. Of this, there were 25,000 km of high-speed lines with a designed top speed of 350 km
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At the end of 2017, the length of China's railway network was 127,000 km. Of this, there were 25,000 km of high-speed lines with a designed top speed of 350 km per hour, accounting for 66.3 percent of the global total. The length of high-speed railways is expected to reach 30,000 km by 2020, covering over 80 percent of cities with a population of more than 1 million.
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