World War II
Due to her speed, Pasteur normally made her crossings alone and unescorted rather than as part of a convoy. She made one voyage from Glasgow to Halifax with a mixed complement of troops, including officers arranging the transport of 20,000 British troops across Canada and the Pacific to Singapore in October, 1941. She also carried almost 2,000 German prisoners to prisoner of war camps in North America. In addition, she transported prisoners from Suez, Egypt to South Africa. In 1943, she visited Freetown, Cape Town, Durban, Aden and Port Tewfik, and then back to the Clyde and Halifax. She carried 10,000 troops of the British 8th Army Corps and 5,000 US 1st Army Corps troops to the battle of Alamein. Altogether, she carried 220,000 troops, and 30,000 wounded, and traveled 370,669 miles during the war.[1][3]
Post-war
After the war, Pasteur was used to repatriate US and Canadian troops then returned to her owners in October 1945. Management was returned to Cie Sudatlantique in early 1946. After her return to France in 1946, she remained in French military service as troop transporter. She carried French troops to Vietnam (First Indochina War), and then to Algeria between 1954 and 1957. She was awarded France's highest honor, the Croix de Guerre. In February 1950, she made one voyage bringing 4,000 Dutch troops from Indonesia to the Netherlands.[1][3]
Acquired by North German Lloyd
Pasteur was laid up at Toulon in 1956 and then at Brest in 1957. During the Suez Canal affair, the ship was commissioned again in September 1956 along with other passenger and military ships to be a troop transport. While she was docked in Port Said harbor in December 1956, the HQ General of the French troops was on board. At the end of the war, Pasteur was one of the last Allied ships to leave Port Said. She was sold to North German Lloyd for 30 million DM in September 1957. The transfer of ownership from Brest to Bremerhaven took place in September 1957.
Refit
After being acquired by North German Lloyd and renamed TS Bremen in 1957, she was extensively rebuilt at Bremer Vulkan in Bremen for approximately 65 million DM. Her size was increased to 32,336 GRT and the load-carrying capacity with 8,700 tdw. She received new boilers and four steam turbines with a maximum output of 60,000 HP giving her a maximum speed of 26 kn. Economical output of 53,500 HP gave a speed of 23 kn. Three 1,375 KVA generators had an output of 6,600 kilowatt. One very noticeable change was the new drop-shaped funnel, which was much more in proportion with the ship than the original tall funnel. To enhance comfort, two 4.5 m Stabilizers were fitted. In June 1959 she underwent new sea trials.[1][3]
German service
On July 9, 1959, she was placed on the Bremerhaven – Southampton – Cherbourg – New York City route. In 1960, Bremen carried approximately 28,000 passengers across the Atlantic from Europe to the USA and back again. Beginning in 1960, the Bremen was also used in cruise service to the Caribbean and South America. A bulbous bow was added during her 1965–66 refit at the repair yard of North German Lloyd. In 1970, NDL merged with Hamburg America Line to form the large shipping company, Hapag Lloyd.
In September 1971 she made her final voyage from Bremen to New York for Hapag-Lloyd. In October 1971 Bremen was sold to Greek shipping company Chandris Cruises for 40 million DM after 175 Atlantic crossings and 117 cruises for NDL. The sale was completed in January, 1972.[1][3]
Later career and fate
After another refit, which changed her tonnage to 23,801 tons, Regina became the flagship of Chandris Cruises and inaugurated her Mediterranean service, calling at Limassol for the first time on May 19 and taking passengers from Cyprus to Beirut, Haifa, Heraklion, Piraeus, Katakolon, Corfu, Dubrovnik and Venice. Regina continued calling at Limassol regularly every two weeks and her cruises became extremely popular.
She cruised the world until 1974, when she was laid up in Piraeus because of rising fuel costs and the loss of emigration charters to Australia.
She was sold to Philippine Singapore Ports Corporation of Saudi Arabia and renamed Saudiphil I in 1977. On November 1, 1977 she arrived at Jeddah to be used as an accommodation ship for Filipino workers in Saudi Arabia.
In 1980 she was sold to the Philsimport International in Hong Kong and renamed Filipinas Saudi I. On June 8th 1980 While being towed by the Panamanian tug Sumatra to Taiwanese ship breakers in Kaohsiung, Taiwan, she rolled over onto her port side and sank stern first.[1][3]