depends on what you're trying to do--standard gauge is best for high speed, but bad on corners, slopes, and cost
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Replying to @neon_shadows
can't be done without rebuilding entire eastern bloc rail system; Russian gauge is different from standard
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Replying to @380kmh
what about variable-gauge trucks on the cars?
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Replying to @peregrinator1 @neon_shadows
plausible but whenever there's an obvious solution that isn't implemented I assume there's good reason
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maybe they don't work as well as intended, or they're uneconomical to make, etc etc...
8:21 AM - 4 Jan 2017
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