New technology
The world's longest driverless metro system
Saudi Arabia has launched the Riyadh Metro driverless metro system, which can carry 3.6 million passengers per day when completed.
Riyadh Metro
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Articles about Riyadh Metro
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Scientific works
Asian superpower builds an 'underground transportation' system that is likened to the 'space age' that surprises the world
This is known as one of the largest subway systems in the world and shows the development stature of this country.