Requisitioned by the Royal Navy during World War II, she served as the minelayer, troopship and heavy lift ship HMS Shepperton.
[2] Shepperton Ferry was built by Swan Hunter & Wigham Richardson Ltd, Low Walker, Northumberland as Yard Number 1450 for the Southern Railway.
[3] On 21 December 1938, Shepperton Ferry was involved in a collision with a Dutch coaster 7 nautical miles (13 km) off the Dyke Lightship.
[6] She remained in Royal Naval service until 5 May 1941 when she was declared a Constructive Total Loss after an air raid at Belfast.
[6] In 1950, Shepperton Ferry was fitted with additional flooring on her train deck, which gave her a capacity of 100 motor cars.
[8] On 29 November, she struck the submerged wreck of a Royal Navy motor torpedo boat at Dunkerque in a gale.