The scrapping of most of the eastern leg of HS2, originally planned from Birmingham to Leeds, is a news item that’s been waiting like a crowded train stuck at a vandalised signal while ministers squabbled over which cheaper substitutes might appease competing pockets of ‘red wall’ voters. Likewise the ‘Northern Power-house’ high-speed line from Manchester to Leeds, which is set to be replaced by a few more trains running a bit quicker on the existing scenic route.