Comments by "Kam sun Leong" (@kamsunleong6648) on "How China built the world’s longest high-speed railway" video.

  1. Head in the sand as always. In the largest democracy in the world, train accidents are a common occurrence. They hold the world record of three trains colliding into each other at the same time. Safety? Don't even mention it. I think you know who I am referring to.
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