Network Rail published a strategy essentially stating that most of the Great Britain railway network should be electrified with 25 kV overhead wires, and hydrogen and batteries should be reserved for special cases. (In the case of hydrogen this is good, as making the hydrogen uses a large amount of energy. There is no need for railways to use hydrogen ever , or even batteries except in depots or maybe for very short branch lines.) https://www.networkrail.co.uk/wp-content/uploads/2020/09/Traction-Decarbonisation-Network-Strategy-Interim-Programme-Business-Case.pdf So why do the UK government hate the idea of such investment? Indeed, they seem a LOT more keen to have OLE on roads than on railways! A similar argument can be made re opposition to HS2. My issue is that it is insufficiently ambitious, even as proposed never mind with the misguided government cuts. I would make one change. The western leg of HS2, including Birmingham to Toton, should be built in full , and should be exte...