BR 80328 Post Office Sorting Van
From SVR Wiki
Post Office Sorting Van (POS) 80328 was built at York in 1968 to diagram number 728 of lot 30779. It is in Post Office Maroon livery, and is normally stored at Kidderminster, being used as Santa's Grotto at Arley during December. It is owned by SVR(H).
Sources
Railway Heritage Register Carriage Survey
Links
80328 on vintagecarriagestrust.org