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A comment on Japanese railway operator to license maglev tech to US for free. Parent comment
73 miles of track, 40 stations, 26 miles of tunnel under London. £16bn ($27bn-ish). So, for your project, I'd handwave at $1-5bn.
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73 miles of track, 40 stations, 26 miles of tunnel under London. £16bn ($27bn-ish). So, for your project, I'd handwave at $1-5bn.