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Approaching Train Is Surprisingly Tense And Extremely Exciting

  • Category: Video  |
  • 12 Sep, 2016  |
  • Views: 4352  |
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№1 Author: kryptor (12 Sep 2016 05:03) Total user comments: 4840


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The slight boom you hear at around 9 secs. is the shockwave from the high speed train entering the 4.78 mile (7700 meter) long tunnel. It exits the tunnel 70 seconds later.
Basic math calculates the speed to be around 247 mph (400 kmh). Roughly.
So, yeah ... pretty neat stuff. 04
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