Don’t think the 89 qualifies for this as per the first rule in post 1:
“You may only post photos of UK train classes which are in active service on the National Rail network.”
Class 73?
Class 150 (/1) ?
Class 150 (/1) ?
Class 90?
Inclined to agree, WMR class 139.Parry People mover?
(Can't remember the class, though 139 springs to mind)