Depending on the exact year and region, there were other bits and pieces used on railtours.
Thames-Eden Pullman, 23/4/1983
https://www.flickr.com/photos/29883567@N07/23216982144/
https://www.flickr.com/photos/5611hongkong/7060566731/
Not sure what the second coach is on this one, 1/12/1984
https://www.flickr.com/photos/5611hongkong/8189819349/
Great Western Limited to Totnes, 7/7/1985. Part of GWR150.
https://www.flickr.com/photos/128696689@N05/37319587502/
https://www.flickr.com/photos/train-pix/36423957046/
The Royal Scotsman, 1985
https://www.flickr.com/photos/81899355@N04/8179144895/
https://www.flickr.com/photos/29883567@N07/32117805632/
Not sure about these, 1985/86
https://www.flickr.com/photos/cessna152towser/2481114900/
Cheers
David