I would be grateful for a translation... or, at least, could you tell me if there are other big delaying factors for high-speed operation (or operation at all) beyond the damned ETCS/ERTMS Level 2? That letter soup designates a partially wireless train control, signalling and safety system that just can't be brought into an operational state, despite separate attempts by multiple companies on multiple new projects over the last six years.

_{*Lunatic*, n.
One whose delusions are out of fashion.}