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A comment on China laying tracks for 1,000km/h maglev trains. Parent comment

Re:China laying tracks for 1,000km/h maglev trains by carstenhag on Thursday October 03, 2019 @11:52PM (#21154633)
You can't just add things to the outside of a train, as you have a certain "gauge" (Not sure if that's the word for it) on a track/tunnel/etc.
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Re:China laying tracks for 1,000km/h maglev trains by adrianN on Friday October 04, 2019 @01:40AM (#21155097)
You can when you build new lines for your maglev trains.
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