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jltsirenyesterday at 7:17 PM2 repliesview on HN

The cost of passenger rail is high in America, because America doesn't build enough rail.

If you try building a single megaproject, nobody knows what they are doing, everything is inefficient, and mistakes will be made. But you learn by doing. If the individual projects are small enough that there are always multiple projects in various stages, you develop and maintain expertise. Then you can build things cost-effectively and finish the projects in time.


Replies

tokioyoyotoday at 12:16 AM

I think it's not feasible in America because of the culture. If you have a good chunk of people that are hell-bent against sharing space with others for one reason or another (some are legitimate reasons!), you're already discarding a significant chunk of passengers.

Another hot take is... if you want any of the infrastructure to be mass-used, you have to make it better than the alternatives, so people with the means would use it as well. Like your subway should be faster than the cars, so even affluent people would take it. Your trains should be faster than door-to-door flight time, so people would take that as well. Unfortunately that makes a lot of things more complicated in communities with high income disparity.

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WorkerBee28474yesterday at 7:47 PM

> The cost of passenger rail is high in America, because America doesn't build enough rail.

The cost of passenger rail is high in America because America has 11% of the population (read: customer) density of Japan.

(For cities, NYC has 25% lower population density than Tokyo.)

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