You say that like it's a bad thing.
Maybe the case for fast trains stacks up (in some places), but Nuclear power just doesn't. I know some people assume that because some of the safety problems are overstated it makes it a good option, but that chain of reasoning doesn't hold.
This book does a pretty decent and math-based argument that the chain of reasoning for nuclear energy holds up pretty well. Have there been some new developments that suddenly made it not so?
Heres a good article on the costs: http://theconversation.com/what-does-nuclear-power-cost-old-...