The tradition of using this name has continued with British Rail and modern companies up to the present day .
The final GWR locomotive to carry the name was Castle class number 7007 , which continued to carry while working for British Railways .
The tradition of using this name has continued with British Railways   and modern companies up to the present day .
The final GWR locomotive to carry the name was Castle class number 7007 , which continued to carry while working for British Railways .