I am always impressed when people with really deep knowledge make it easy for me to understand what they are saying, and Jon Worth's railway analyses are a recent discovery in that realm.

A railway trip is green. But the railway sector as a whole in Europe – due to a combination of factors within the industry and political problems – is incapable of making a step change in terms of modal share. In the middle of a climate crisis that is not good enough.

He offers reasons why this is so and ways to fix it, but little hope.