(1) The usual disingenuous analysis from Britain Remade/Britain Robbed by corporate lobbyists. As the Lovegrove Review makes clear, the βgold platingβ that doomed the project wasnβt environmental, but gold plating of the concept of highest possible speed.
No one is saying the Β£125m bat tunnel alone is the reason HS2 costs north of Β£100bn. But, along with HS2 specific big issues (route, speed), it is a perfect example of a system wide problem. Gold plating, process over outcomes, legal risk and delay increase costs at each stage