BR 4550 Tourist Standard Open
From SVR Wiki
BRBritish Rail or British Railways Mk 1 Tourist Second Open (TSO) No 4550 was built in 1956 at York to diagram number 93 lot number 30243.
It was preserved in 1984 and is seen photographed in March 2015 as part of the BRBritish Rail or British Railways Maroon set. It was moved into the Kidderminster Carriage Works paint shop for attention in September 2016.
See also
References
Railway Heritage Register Carriage Survey