The RMS Duke of Rothesay was a steamer passenger ship operated by the London Midland and Scottish Railway from 1928 to 1956. In service She was commissioned with two other ships, the and the . Built at William Denny and Brothers, Dumbarton and completed in 1928, she was designed to operate as a passenger ferry on the Heysham to Belfast route. Replacement In 1956, along with her sister ships she was replaced by TSS Duke of Rothesay. References Passenger ships of the United Kingdom Ferries of the United Kingdom 1928 ships Ferries of Wales Ships of British Rail Ships of the London, Midland and Scottish Railway Ships built on the River Clyde Maritime incidents in 1929