first it talks about how everything is banned, then it starts backpedaling about how euro6 ICE cars are allowed. it seems like the first part is copy-pasted from completely different article. at the very least it wasn’t even proofread.
before making flying expensive you need to provide actual alternatives first, or else you are risking of electing populists who will reverse it quite quickly. quite a few countries in the EU still don’t have good train service.