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How does high-speed rail work?

December 28, 20156 min
Although it's common in some countries, high-speed rail service isn't available in the United States -- yet. Tune in to learn more about this swift rail service -- and how soon we're likely to have it in the U.S. -- in this episode.Learn more about advertising on the HowStuffWorks podcasts at to learn about your ad choices when listening to podcasts, visit