798 and 799 continued to be used in the royal train until being replaced by new BR Mk III vehicles to commemorate the Queen's Silver Jubilee in 1977.
==Preservation==
After withdrawal from the Royal train, the LMS Royal Saloons saloons were then presented to the [[National Railway Museum | NRM]].
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LMS King George VI Royal Saloon No.798 (6731093719).jpg | LMS King George VI Royal Saloon No. 798