|caption = GWR 5883 Brake Third
|construc = GWR Swindon
|status = Static useIn service
|carno = 5804
|othernos = 079135, 99230
|cartype = [[:Category:Carriage Type BTK|BTK]]
|built = 1934
|seats = 32 third (as built)
|years1 = 1973
|events1 = Preserved on SVR