How do trains go so fast?

Most high-speed trains run on conventional tracks similar to conventional gauge systems, but built with stronger material. The train on such a track is likely to have two synchronised engines (power cars), one at either end. Most receive power from roof-mounted pantographs and overhead supply lines.



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In many places outside of urban areas, passenger trains can run at 79 or 80 mph. I think there are still some lines out west that might allow speeds up to 90 mph. Within cities, speeds will usually be less, such as 45 or 50 mph and in heavy downtown areas, even slower than that, perhaps as slow as 20 mph.

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A halted train isn't immune to derailments, however. To guard against derailments, JR East has installed L-shaped metal parts on its train cars as a countermeasure. The parts are designed to hook the cars on the rails, thus preventing them from colliding with side walls.

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The Wenzhou train collision was a railway accident that occurred on 23 July 2011 when a high-speed train travelling on the Yong-Tai-Wen railway line collided into the rear of another stationary train on a viaduct in Lucheng District, Wenzhou, Zhejiang province, People's Republic of China.

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What happens if you stand too close to a train? Air between person and the train moves with high velocity due to dragging effect and the air behind person is approximately still.

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Fact #2: Railroad Tracks Are Private Property Walking on train tracks may seem like fun, but it's actually very dangerous, not to mention illegal. All train tracks are private property, so pedestrians should never walk on or near them.

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Do trains drop waste on the tracks? Not anymore. In the US until the 1960's, some toilets emptied directly onto the tracks. A sign was posted over the toilet reminding passengers not to flush while the train was on the station.

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The fastest scheduled trains are on China's Beijing to Shanghai line. This line opened in 2011 and was designed for 380 km/h (236 mph), but is currently “limited” to 350 km/h (217 mph).

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The Acela is the Fastest Train in the USA The fastest train in North America is the Acela which hits 150 mph in Connecticut and Rhode Island.

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The Glacier Express is the world's slowest train, taking more than eight hours to travel between Zermatt and St. Moritz in Switzerland at an average of 18mph. Along the way, it passes over nearly 300 bridges, travels through 91 tunnels and takes in endless stunning Alpine views.

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Their speed, however, will be limited by the complexities of the 457-mile route, which is old, curvy and carries a mix of freight, commuter and intercity trains. Most Amtrak trains travel between 110 mph to 145 mph in the corridor, depending on the track and proximity to stations.

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That's because the noise a train makes is mainly projected to either side. When trains are moving directly towards you they are barely audible–until it's too late.” He adds: “It's surprisingly easy to overload the brain to the point where it can't triangulate where sound is coming from.”

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Fact #8: Trains Travel in Both Directions Tracks aren't one way, so even if you've seen a train traveling east, a train could travel west on the very same track.

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Railroad tracks are private property, not public trails. It's illegal to walk on the tracks unless you're at a designated crossing. It's extremely dangerous to walk, run, or drive down the railroad tracks or even alongside them. Trains travel in both directions and at all times of day and night.

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The middle of the train is by far the safest for persons. The National Transportation Safety Board does not release comprehensive data on where victims were sitting during fatal train accidents, though some details are available in individual investigative reports.

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#1 Sri Lanka Tsunami Train Wreck The train, dubbed the Queen of the Sea, was destroyed by the Indian Ocean tsunami on December 26, 2004, in what is now considered the world's deadliest rail tragedy. It was a holiday weekend in Sri Lanka due to the full moon and the Christmas holiday weekend.

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