Ever wonder what high-speed rail will look like in the future? Well, over the next 20-50 years, cities could be connected by transparent tubes with trains that travel at more than 1,000 km/h.
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CCTV.com
10-18-2017 09:48 BJT
Ever wonder what high-speed rail will look like in the future? Well, over the next 20-50 years, cities could be connected by transparent tubes with trains that travel at more than 1,000 km/h.
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