Will Europe's high&speed ‘Metro&style’ rail network really happen?

A Copenhagen-based think tank has unveiled an ambitious plan to create a 21st-century integrated pan-European ‘Metro-style’ rail network by 2040. But how realistic is it?

Will Europe's high&speed ‘Metro&style’ rail network really happen?
A Copenhagen-based think tank has unveiled an ambitious plan to create a 21st-century integrated pan-European ‘Metro-style’ rail network by 2040. But how realistic is it?