[hinckley buzzard]

21 miles for 3.5 Billion dollars. Not bad, I'd say.

[WesternCulture]

“21 miles for 3.5 Billion dollars. Not bad, I’d say.”

- Building rail tunnels often is very cheap in Europe.

An example from (my home country) Sweden (5.3 miles for $1.13):

http://en.wikipedia.org/wiki/Hallands%C3%A5s_tunnel