Huge update to HS2 plans with train speeds set to change to cut costs
High Speed 2 - known as HS2 - was originally commissioned to run at 360km/h, which would have made its trains the fastest conventional high-speed trains anywhere in the world
Black News 
High Speed 2 - known as HS2 - was originally commissioned to run at 360km/h, which would have made its trains the fastest conventional high-speed trains anywhere in the world
