There is currently petition citizen initiative underway to urge the European Commission to connect all capitals of the EU with high-speed rail.
I’ve already signed it, are you joining ?
https://europa.eu/citizens-initiative/select-language?destination=/initiatives/details/2023/000004
Edit: It’s not a petition, it’s a citizen initiative.
That’s pretty sweet, I wish I could visit my friend in Finland by just hopping on a train, though I wonder if there’s ever going to be enough demand and possible benefits to justify building such a big undersea tunnel.