The Blue Train (Bloutrein) between Johannesburg and Cape Town adopted the name in 1946. It has been South Africa's luxury passenger train service with blue-and-silver cars since then.
See earlier posts.
This is now on display in Boot Hill Park, Dodge City, Kansas with "Boot Hill Special" on the tender. Initially a Vauclain compound, in 1918 it was simplified during a rebuild in the ATSF Topeka Shops. It received a new boiler around 1940. Upon retirement in 1954 it was donated to Dodge City, which at one time was a notorious outlaw town.
The East German version which was liked more than the West's version. Seen in Wiesbaden which is a big NATO base so the the slogan Grenze Uberwinden (overcome frontiers) seem appropriate.