..and the sharp end of a Class 91. They can run blunt-end first if the need arises, but under a speed restriction.
At the other end of the scale, a Class 142 "Pacer" diesel multiple unit sits at York.
Pacers are built on four-wheeled underframes - no bogies - so have a famously uncomfortable ride.
Class 90 electric loco 90021 lurks in a bay platform.