How many cities have an underground?

There are around 180 subway systems across 178 cities and 56 countries in the world, with more being planned every year. From the grand old networks of London and Paris to the sleek, shiny subways of China, India and Japan, it's one of the most popular methods of mass urban transport.



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Upon the opening of Line M2, Lausanne replaced Rennes, France as the smallest city in the world to have a full metro system.

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The largest underground city in the United States is the SubTropolis, which is an artificial cave located just above the Missouri River in Kansas City, Missouri. This underground city is 5,100,000 square meters and sits on a 1,100-acre piece of land with limestone deposits dating back to 270 million years ago.

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Turkey's Cappadocia region contains hundreds of underground cities. Derinkuyu happens to be the deepest and most intricate. It is capable of hiding 20,000 people within the tunnels and chambers carved out of volcanic rock. On the outside, the entrance looks almost completely hidden and easily missed.

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The Seoul Subway in South Korea topped the list. The overall ranking takes into account every element of our study - so that includes the number of stations with step-free access, the price of a ticket and the age of the system (amongst many others).

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The London Underground first opened as an underground railway in 1863 and its first electrified underground line opened in 1890, making it the world's oldest metro system.

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THE world's first metro, now the world's oldest system, is the London Underground in England, which is more commonly known as the Tube, which was opened in 1863. At 402 kilometers in length the London Underground is also the world's second longest metro system.

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The Shanghai Metro is the world's longest metro network at 803 kilometres (499 mi) and has the highest annual ridership at 2.83 billion trips. The New York City Subway has the greatest number of stations with 472. As of 2023, the country with the most metro systems is China, with 45 in operation.

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hsr delivers the safest transport High Speed Rail is the world's safest form of transportation proven by decades of operations all around the world. Japan was the first nation to build high speed rail in 1964, and has since transported 10 billion passengers without a single injury or fatality!

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