Stations feel dangerous, infrastructure is getting old, staff have been cut and the debate around female-only carriages is back. As the nation reels from the Huntingdon attack on Saturday night and a derailment on Monday, Helen Coffey looks into the risk of rail travel in modern Britain today S ome thought it was a Halloween prank at first. When bloodied, terrified passengers ran down the carriages on board the LNER service from Doncaster to London on Saturday night, warning of a man attacking