How long does it take to build a high-speed rail?

It Takes Decades to Plan and Build However, because of cost overruns and the pandemic, the authority now projects completion no earlier than 2033, nearly 40 years after planning began. Not all high-?speed rail lines may take this long, but two decades seems a likely minimum.



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While the US was a passenger train pioneer in the 19th century, after WWII, railways began to decline. The auto industry was booming, and Americans bought cars and houses in suburbs without rail connections. Highways (as well as aviation) became the focus of infrastructure spending, at the expense of rail.

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Dedicated Infrastructure Is Wasted But high-speed rail lines can only move people, making them far less cost-effective. To save energy, high-speed rail cars are far lighter than conventional rail cars and cannot be safely used on the same tracks as frequent heavy freight trains.

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According to the latest data, as of the first half of 2022, the total liabilities of China National Railway Group totaled 6 trillion yuan, and in the first half of 2022 alone, it has lost 80.4 billion yuan, with an average loss of 400 million yuan per day.

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As of August 2022, the fastest train on Earth, based on its record speed, is the Japanese L0 Series Maglev with a record speed of 603 kilometers per hour.

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Japan: L0 Series Maglev (374 mph) Although not yet in regular service, this Japanese train, which is currently being developed and tested by the Central Japan Railway Company (JR Central), holds the land speed record for rail vehicles, clocking in at 374 mph.

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CLIMATEWIRE | The first U.S.-made high-speed bullet trains will start running as early as 2024 between Boston, New York and Washington, with the promise of cutting transportation emissions by attracting new rail passengers who now drive or fly.

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Implementing high-speed rail will keep billions of dollars in the U.S. economy by decreasing the amount of oil that the U.S. consumes. According to the International Association of Railways (UIC), high-speed rail is eight times more energy efficient than airplanes and four times more efficient than automobile use.

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From a financial standpoint, only two HSR lines in the world are profitable: Paris-Lyon in France and Tokyo-Osaka in Japan. A third line, Hakata-Osaka in Japan, breaks even. The majority of high-speed rail lines require large government subsidies from both general taxpayers and drivers.

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A lot cheaper. That high-speed train ticket would cost about $75, compared to more than $200 to fly or drive. Ready to ride?

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Therefore, high speed rail, while more costly than highway transportation in terms of internal costs, primarily due to its high capital cost, is significantly less costly than highway in terms of social costs.

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From a financial standpoint, only two HSR lines in the world are profitable: Paris-Lyon in France and Tokyo-Osaka in Japan. A third line, Hakata-Osaka in Japan, breaks even. The majority of high-speed rail lines require large government subsidies from both general taxpayers and drivers.

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Finally, the cost of HSR is outrageous. Current estimates for California's HSR system come in at $80 billion for 520 miles, or $154 million per mile. Amtrak estimates that it would cost $500 million per mile to turn its Northeast Corridor route into a true high-speed system.

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Eighty percent of the 286 kilometers (177 mile) Maglev bullet train track will be located underground, passing under urban sprawl and mountainous terrain. The project is expected to cost the equivalent of 55 billion dollars.

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