alt Hacker News> I have no idea how long a tunnel of this size is supposed to take, and I’m surprised if many people here do.
Ask Europeans ? They're bangin'em out.
> I have no idea how long a tunnel of this size is supposed to take, and I’m surprised if many people here do.
Ask Europeans ? They're bangin'em out.
Few things in Europe compare to the size of NYC. A potentially comparable project would be the Elizabeth line in London. Took from 1948 to 2008 to agree on a plan and then 15 years to execute it.