[RRL]

Thanks for the context.

So the Chuo Shinkansen = ~ $253,218,691/mi.(9 stations)

Est. CA HSR (Stage 1) = $190,384,615/mi (15 stations)

[culturestate]

The Chuo Shinkansen is also a maglev line built mostly underground; it's not an apples-to-apples comparison.