As I type this I have the misfortune to be traveling from Ely to Kings cross in a god awful class 700 I know there is a stupid directive for the seats but someone should actually stand up and challenge the idiot who thought these were a good idea .Idiot is nowhere near a strong enough word. These seats hurt! I've Been on more comfortable fairground rides Not only the seats though the train is horrible the interior has the ambiance of a multistory car park and the ride is rock hard. First clas