Union-Castle Line
The Union-Castle Line, officially the Union-Castle Mail Steamship Company, was a British shipping company formed in 1900 through the merger of the Union Steam Ship Company (established 1856) and the Castle Mail Packet Company (established 1876), operating until 1977 as a provider of mail, passenger, and cargo services primarily between Southampton, England, and ports in South Africa and East Africa.[1][2] Renowned for its strict punctuality and reliability, the line held a government contract for the weekly Royal Mail service from the United Kingdom to the Cape Colony starting in the late 19th century, with departures every Thursday from Southampton and arrivals in Cape Town exactly 13 days later, a schedule it maintained in peacetime, including the postwar era.[3][1] Its routes extended beyond South Africa to include stops at Madeira, Mauritius, and East African ports like Durban, Port Elizabeth, and Mombasa, often via the Canary Islands or Suez Canal, while also offering intermediate and coastal services within South Africa.[2][1] The company's fleet evolved significantly over its history, beginning with steamships for coal and mail transport and expanding to luxurious ocean liners by the mid-20th century, including notable vessels such as the RMS Windsor Castle (19,141 tons, launched 1921), RMS Edinburgh Castle (launched 1948), and the final mail ship RMS Southampton Castle (launched 1965), which undertook the line's last voyage in 1977.[1][2] Passenger accommodations emphasized elegance and comfort, with first-class amenities like swimming pools, lounges, and fine dining, attracting emigrants, tourists, and colonial administrators, while third-class options catered to a broader clientele.[2][3] In 1956, Union-Castle merged with the Clan Line Steamers under the British & Commonwealth Shipping Company umbrella, enhancing its cargo capabilities amid growing competition, though it faced challenges from wartime losses—11 ships sunk in World War II—and postwar innovations.[1] The line's operations ceased in 1977, driven by the rise of commercial air travel (reducing voyage times from 11 days to 11 hours), escalating fuel and crew costs, and the shift to containerized shipping, marking the end of an era in transoceanic mail and passenger services.[3][1]History
Predecessor Companies
The Union Line originated in 1853 as the Southampton Steam Shipping Company, established to transport coal from South Wales to Southampton for use by larger ocean liners departing from the port.[1] This venture was initiated by Scottish shipowner Arthur Anderson, with a modest fleet of five steam colliers ranging from 336 to 530 tons, capitalizing on the growing demand for fuel in the burgeoning steamship era.[4] By 1856, following profitable charters during the Crimean War, the company reorganized as the Union Steam Ship Company Ltd., abandoning coal transport in favor of general freight services to southern Africa.[1] In 1857, the Union Line secured a pivotal government contract to carry mail from England to the Cape Colony, receiving an annual subsidy of £33,000 for monthly sailings with vessels of at least 530 tons, limited to 42 days' duration.[4] This marked the company's expansion into scheduled passenger and mail services, with the inaugural voyage departing Southampton on the RMS Dane.[1] The service grew rapidly, introducing larger iron-hulled steamers; the RMS Cambrian, launched in 1860 at over 1,000 tons, became the first mail vessel to exceed that tonnage threshold and symbolized the line's shift toward reliable passenger accommodations alongside mail delivery.[4] By the 1860s, extensions to ports like Port Elizabeth (1864) and East London (1876) further solidified its dominance in the Cape trade.[4] The Castle Line emerged in 1862 when Donald Currie, a former Cunard Line agent, founded Donald Currie & Co. in Liverpool to operate a regular sailing ship service to Calcutta via the Cape of Good Hope, earning the nickname "Currie's Calcutta Castles" for its vessels named after British castles. Initially focused on freight with a fleet of four sailers by 1863, the company relocated its base to London in 1865 and gradually incorporated steamers for North Sea and Baltic routes.[5] The opening of the Suez Canal in 1869 disrupted the Cape route's viability for India-bound sailings, prompting Currie to redirect efforts toward direct passenger and private mail services to South Africa starting in 1872 with the steamer Iceland (946 tons). Intense rivalry developed between the Union Line and Castle Line in the 1870s, as both vied for dominance in the South African mail and passenger trade, overlapping on routes to the Cape Colony and Natal.[1] Currie challenged the Union's monopoly by offering faster sailings—such as the Cape government's 1873 incentive of £150 per day saved below the Union's 30-day proposal—leading to competitive rate reductions and speed enhancements that strained both lines financially.[6] In 1876, the Cape parliament awarded a shared mail contract, splitting the subsidy equally to foster competition while prohibiting amalgamation, which intensified route overlaps and pricing pressures through the 1880s and 1890s.[5] This culminated in their 1900 merger to form the Union-Castle Line.[1]Formation and Early Operations
The Union-Castle Mail Steamship Company was formed through the merger of the Union Steam Ship Company and the Castle Mail Packet Company, announced in December 1899 and effective on 8 March 1900, to secure the South African mail contract amid intense pre-merger rivalry between the two lines for dominance on the UK-Cape route.[7][8] The new entity retained the composite "Union-Castle" name to honor both predecessors, while initially preserving their distinct liveries—black hulls with white ribands for Union ships and lavender-grey hulls with black-topped red funnels for Castle vessels—as a transitional measure during fleet integration.[9][10] By 1901, the company unified its branding by adopting the Castle Line's lavender-grey hull livery across the combined fleet of approximately 42 vessels, symbolizing cohesion and enhancing visual identity on the high seas.[10][7] This rebranding coincided with the establishment of a rigid bi-weekly timetable for the Southampton-to-Cape Town mail service, guaranteeing a 14- to 15-day passage with scheduled stops at Madeira for coaling and brief calls at Tenerife and Las Palmas when required, thereby improving reliability for passengers, mail, and cargo transport to South African ports.[11][9] Early growth included innovations such as the 1908 renewal of the mail contract, which mandated faster average speeds and more frequent sailings to meet rising demand, alongside the expansion of intermediate services to East African ports like Mombasa and Zanzibar using smaller vessels for feeder routes.[12][2] These developments solidified the line's position as the primary conduit for British trade and emigration to southern and eastern Africa in the pre-World War I era.[7]World Wars Involvement
During World War I, the Union-Castle Line had 19 of its 41 ocean-going steamers requisitioned by the British Admiralty for military service, primarily as troop transports, hospital ships, and armed merchant cruisers.[7] These vessels supported key operations, including the Gallipoli Campaign and medical evacuations from the Western Front, with hospital ships like the Kildonan Castle operating in the White Sea and others ferrying wounded personnel across the Atlantic and Mediterranean.[13] The line suffered significant losses, with eight ships sunk by enemy action, resulting in 440 personnel deaths; notable incidents included the torpedoing of the hospital ship Llandovery Castle on 27 June 1918, which claimed 234 lives out of 258 aboard, and the Glenart Castle on 26 February 1918, with 162 fatalities.[1] Other losses encompassed the Galway Castle (143 deaths in 1918), Leasowe Castle (92 deaths in 1918), Alnwick Castle (40 deaths in 1917), and Galeka (19 deaths in 1916), underscoring the risks faced by these converted liners.[7] In the interwar period, the company's recovery from wartime depletion facilitated innovations such as the introduction of the Round Africa service in 1922, utilizing war-surplus vessels to offer a circular route from Southampton via the Cape and Suez Canal, enhancing connectivity to East Africa and India.[9] This service, operated on a six-week schedule, helped rebuild the fleet, which expanded to 47 steamers by 1919 through acquisitions of standard wartime ships like the Dromore Castle.[7] World War II saw extensive requisitioning of Union-Castle liners for naval roles, including conversions to armed merchant cruisers such as the Dunnottar Castle, which patrolled the South Atlantic from 1939 to protect against German surface raiders.[14] The fleet contributed to Atlantic convoys, transporting troops and supplies amid U-boat threats, and supported major operations like Torch, the 1942 Allied invasion of North Africa, where vessels including the Warwick Castle ferried personnel before its sinking.[15] Losses totaled 11 ships with 65 fatalities, among them the Dunbar Castle (9 deaths in 1940), Dunvegan Castle (27 deaths in 1940), Llandaff Castle (3 deaths in 1942), Warwick Castle (63 deaths in 1942), and Windsor Castle (1 death in 1943, torpedoed during Mediterranean operations).[1] These sinkings, often by torpedoes or aircraft, highlighted the line's pivotal yet perilous role in sustaining Allied logistics.[15]Post-War Developments
Following World War II, the Union-Castle Line faced significant challenges in rebuilding its fleet, having lost eleven ships during the conflict. The surviving vessels, including the Capetown Castle, Stirling Castle, Athlone Castle, Warwick Castle, Winchester Castle, Arundel Castle, and Carnarvon Castle, underwent extensive refits between 1947 and 1950 to restore passenger accommodations and operational capacity for the resumption of mail and emigrant services to South Africa.[16][12] To modernize and expand, the company invested in new construction during the late 1940s and 1950s, introducing larger and faster steam turbine mailships such as the 28,705-ton RMS Edinburgh Castle and RMS Pretoria Castle in 1948, which set new standards for speed and luxury on the Southampton-to-Cape Town route. This was followed by intermediate liners like the 18,400-ton RMS Bloemfontein Castle in 1950 for emigrant traffic, and the RMS Rhodesia Castle, RMS Kenya Castle, and RMS Braemar Castle in 1950–1951 for the Round Africa service. The pinnacle of this modernization came with the 27,109-ton RMS Pendennis Castle, launched in 1957 and entering service in 1959 as the fleet's fastest vessel at 22.5 knots, featuring stabilizers and with air-conditioning extended to all first-class cabins in 1964. However, these advancements were soon overshadowed by rising fuel costs and intensifying competition from commercial air travel, which began eroding passenger demand by the mid-1950s.[10][16][17] In the 1950s, the line pursued strategic expansions to strengthen its position in the South African trade. Although Bullard King & Company had been a subsidiary since 1919, the Union-Castle Line fully integrated it alongside the King Line and Clan Line through a major merger on January 31, 1956, forming the British & Commonwealth Shipping Company and creating a combined fleet of nearly 100 vessels. This consolidation enhanced cargo capabilities and route coverage but could not fully offset the economic pressures building in the industry.[18][16] The 1960s marked a pivotal shift toward cargo-oriented operations amid declining passenger viability. New passenger liners like the 37,640-ton RMS Windsor Castle in 1960 and the 32,697-ton RMS Transvaal Castle in 1962 supported an accelerated 11-day schedule, reducing the fleet from eight to seven ships in 1965 with the withdrawal of older vessels such as the Athlone Castle, Stirling Castle, and Capetown Castle. To adapt to emerging containerization trends, the company introduced fast diesel-powered cargo liners including the Good Hope Castle and Southampton Castle in 1965, which carried limited passengers while prioritizing freight efficiency. Passenger services were progressively reduced as jet aircraft, including the Boeing 747, captured market share, further compounded by escalating operational costs.[10][16][12] By the early 1970s, external shocks accelerated the decline of the classic liner era. The 1973 merger with South Africa's Safmarine on October 1 formed International Liner Services, integrating operations but signaling a pivot away from traditional mailships toward modern container shipping. This restructuring occurred against the backdrop of global oil crises, which imposed severe fuel surcharges and made unprofitable passenger routes untenable. Union-Castle's passenger services concluded in 1977, with the RMS Windsor Castle completing the final mail voyage from Cape Town to Southampton on September 19, ending over a century of scheduled liner operations to South Africa.[16][10]Operations
Routes and Schedules
The primary route of the Union-Castle Line was the weekly Royal Mail service from Southampton to Cape Town, spanning approximately 5,800 nautical miles along the Atlantic coast of Africa.[19] Following the 1900 merger, the line operated express mail services with departures every Thursday at 4:00 p.m. from Southampton. These schedules incorporated brief stops at key coaling and provisioning ports, including Las Palmas and Tenerife in the Canary Islands on the outward leg, to maintain speed and efficiency.[20] From Cape Town, the route extended southward along the South African coast to Port Elizabeth, East London, and Durban, facilitating passenger and cargo connections to inland regions.[20] In 1922, the Union-Castle Line launched a Round Africa service, offering a full circumnavigation via the Indian Ocean, with calls at Mauritius, Zanzibar, Mombasa, and other East African ports before rejoining the main trunk route or returning via the Suez Canal.[7] This expansion complemented the core Cape mail run by providing alternative paths for trade and travel around the continent, using intermediate and larger liners interchangeably.[20] The line's schedules were maintained with exceptional reliability, epitomized by its role in mail delivery under long-term government contracts from 1908 to 1977, which mandated weekly arrivals in Cape Town.[7] To ensure continuity, the service employed dual relay systems: one via the Atlantic with stops at Canary Islands ports, and another via the Mediterranean and Suez for East African extensions, allowing overlapping voyages to mitigate delays.[7] This precision earned the Union-Castle Line a reputation for punctuality, often advertised as a dependable lifeline between Britain and southern Africa.[3] Wartime conditions severely disrupted these operations, particularly during the World Wars, when many vessels were requisitioned for trooping, hospital duties, or convoy escorts, leading to suspended civilian schedules and significant losses.[7] Post-war reconstruction saw the introduction of faster turbine and motor ships, shortening the Southampton-Cape Town passage to as little as 12 days and 13 hours by 1938, while resuming the pre-war route structure with enhanced capacity. In July 1965, the departure day shifted from Thursday at 4:00 p.m. to Friday at 1:00 p.m., reducing the voyage time to 11.5 days.[7][21]Mail and Passenger Services
The Union-Castle Line's prestige was largely defined by its long-standing royal mail contract, which originated with its predecessor, the Union Line, in 1857. This initial agreement provided an annual subsidy of £33,000 in exchange for monthly sailings from Southampton to Cape Town, establishing a reliable service that took approximately 37 days round-trip.[10] By 1876, the contract was shared with the rival Castle Mail Packets Company, prohibiting amalgamation to maintain competition, though both lines adhered to strict timetables.[8] Following the 1900 merger forming the Union-Castle Mail Steamship Company, a new consolidated contract was awarded, valued at £135,000 annually by 1904, supporting weekly departures and faster passages that reduced the Southampton-to-Cape Town leg to around 14 days by the 1930s under subsequent renewals.[22] The 1936 renewal explicitly required delivery within 14 days, with records showing achievements as low as 13 days and 9 hours on vessels like the Stirling Castle.[23] With the outbreak of World War I in 1914, Union-Castle mail ships were increasingly militarized, with many requisitioned as armed merchant cruisers equipped with naval guns for defense against U-boat threats, ensuring the continuation of vital mail and passenger services amid heightened risks.[7] Passenger accommodations emphasized luxury, particularly in first class, featuring elegant dining saloons, spacious lounges, and modern amenities; by the 1920s, ships like the Arundel Castle introduced indoor swimming pools and gymnasiums, enhancing the transatlantic voyage's appeal for affluent travelers.[7] The 1930s saw significant expansion in tourist class, with refits converting third-class areas to more affordable yet comfortable options, reflecting growing demand from middle-class emigrants and holidaymakers.[24] Onboard life aboard Union-Castle liners revolved around a structured program of leisure to combat the two-week journey's monotony, including evening dances in ballrooms, deck sports such as quoits and shuffleboard, and occasional lectures on topics like South African history or navigation.[25][26] Entertainment extended to social events like bingo, mock horse races, and live music, fostering a sense of community among passengers; in the 1950s, peak sailings on ships like the Edinburgh Castle carried over 800 passengers per voyage, blending mail duties with vibrant tourist experiences.[25] The line's passenger operations declined sharply from the 1960s as air travel supplanted sea voyages, culminating in 1977 when the final mail contract shifted to air services, ending scheduled passenger sailings with the Windsor Castle's last departure from Southampton.[27]Cargo and Freight Operations
The Union-Castle Line's cargo and freight operations focused on transporting essential commodities between Britain and South Africa, with northbound voyages carrying wool, diamonds, coal, and perishables such as fruit and meat from South African ports.[28][29] These goods supported the export economy of the region, including agricultural products like wool and minerals like diamonds from Kimberley, alongside coal from the South African Republic.[28] To accommodate perishables, the line pioneered refrigerated holds in the 1890s, equipping ships such as the Hawarden Castle (built 1892) with dedicated refrigeration chambers for exporting fruit and meat to Britain.[28] This innovation allowed for the reliable shipment of time-sensitive items like citrus, apples, pears, and grapes, known collectively as the "soft fruit trade."[30] The fleet comprised dedicated cargo vessels alongside liner-cargo hybrids, with the latter integrating freight space on passenger routes for efficiency.[30] Notable cargo-only ships included the 'R' class, such as Roslin Castle and Rothesay Castle (built 1935, around 7,000 gross tons each), designed for rapid refrigerated transport at speeds up to 17 knots, while later groups like Rochester Castle (1937) handled both fruit and general cargo.[30] By the 1930s, these operations moved substantial volumes, with the fleet's refrigerated capacity alone exceeding hundreds of thousands of cubic feet across multiple vessels.[30] Post-war, the 1956 merger with Clan Line facilitated container trials in the 1960s, adapting ships like Clan Maclaren for early containerized freight to modernize operations.[31] Economically, the line bolstered British Empire trade by linking South African exports to British markets, thriving during commodity booms in wool and fruit while facing challenges in economic depressions that reduced freight demand.[29]Fleet
Ship Design and Construction
The Union-Castle Line's early vessel designs, emerging from the 1900 merger of its predecessor companies, emphasized reliable steam propulsion suited for the demanding Southampton-to-Cape Town mail route. Initial ships incorporated turbine steamers alongside reciprocating engines, with triple-expansion engines serving as the standard configuration until the 1920s, providing efficient power for speeds around 15-17 knots on vessels like the Gaika (6,287 GRT, built 1897 by Harland & Wolff). These designs prioritized durability for long voyages, featuring steel hulls and coal-fired boilers, though quadruple-expansion variants appeared in larger mail steamers such as the Walmer Castle (12,546 GRT, 1908), which used twin-screw quadruple-expansion engines to achieve 17.5 knots.[7][10][32] Iconic visual elements defined the line's fleet, including lavender-grey hulls complemented by vermilion red funnels banded in black and white, a livery that persisted from the early 1900s and symbolized the company's prestige in passenger services. Ship sizes evolved significantly to accommodate growing demand for mail, passengers, and cargo, progressing from approximately 8,000 GRT intermediates in the 1910s—such as the Dover Castle (8,200 GRT, 1919)—to larger express liners exceeding 20,000 GRT by the 1920s and reaching 25,000 GRT in the 1950s, exemplified by the Carnarvon Castle (20,122 GRT, 1926), which introduced diesel propulsion for enhanced efficiency at 18 knots and marked one of the line's first large motor vessels.[33][7][34] This progression reflected advancements in accommodation for up to 300 first-class and 200 second-class passengers, with later designs incorporating Art Deco interiors and stabilized hulls for smoother Atlantic crossings.[7] Construction was concentrated at key British shipyards, with Harland & Wolff in Belfast responsible for many early and iconic vessels like the Arundel Castle (19,023 GRT, 1921), while Fairfield Shipbuilding in Govan, Glasgow, handled builds such as the Tantallon Castle (1913). Cammell Laird in Birkenhead became prominent for post-war liners, including the Windsor Castle (37,640 GRT, 1960), the line's largest ship. Over the company's history, more than 60 major liners were constructed across these and other Clyde-side yards like John Brown & Company in Clydebank, enabling a fleet that peaked at around 43 vessels by 1914 and expanded thereafter to support global operations.[7][35][36] During the World Wars, requisitioned Union-Castle ships underwent significant adaptations for military use, including the addition of armoring, gun mounts, and anti-submarine equipment to convert them into armed merchant cruisers, troopships, and hospital vessels. For instance, the Carnarvon Castle was fitted with eight 6-inch guns and lighter anti-aircraft armament during World War II, enhancing her defensive capabilities while maintaining partial passenger configurations. These modifications, often performed at naval dockyards like Simonstown, allowed the fleet to transport troops and supplies effectively, though at the cost of several losses to enemy action.[37][7]Notable Vessels
The Union-Castle Line's pre-World War I fleet included the RMS Saxon, launched in 1899 and delivered in 1900 by Harland and Wolff in Belfast as the first joint ship following the merger of the Union Steam Ship Company and Castle Mail Packets Company.[38] Measuring 12,385 gross registered tons (GRT) with a length of 570 feet and twin-screw quadruple-expansion engines producing 17.5 knots, she accommodated 310 first-class, 203 second-class, 132 third-class, and 154 steerage passengers on the Southampton-to-Cape Town mail route.[38] Her career featured notable events such as transporting Boer generals in 1902 and serving as a troopship during World War I from 1914 to 1917, before returning to intermediate passenger services until 1931.[38] Incidents included losing her rudder after colliding with a barge in Cape Town in 1920 and a bunker fire near Madeira in 1921, after which she was escorted to Cape Town for repairs.[38] She was sold for scrap in 1935 for £27,500 and broken up at Blyth, Northumberland, by Bolckow & Company.[38] In the interwar period, the RMS Stirling Castle exemplified the line's luxury liners, launched in 1935 by Harland and Wolff in Belfast at 25,550 GRT, with a length of 725 feet and a service speed of 20 knots powered by two Burmeister & Wain 10-cylinder two-stroke double-acting diesel engines.[39][40] Entering service on her maiden voyage from Southampton to Durban in February 1936, she set a record crossing time of 13 days and 9 hours in August 1936 and offered opulent accommodations for 615 first-class passengers.[39] Requisitioned as a troopship in 1940, she transported over 128,000 soldiers across more than 500,000 miles during World War II, including participation in Operation Bolero in 1943, and was placed on 7-day standby in 1941 for potential operations in the Azores and Canary Islands.[39] After a refit in 1946, she resumed mail services in 1947 until withdrawn in 1961 and sold for scrap in 1966 for £360,000, arriving at Mihara, Japan, on March 3 for breaking by Nichimen K.K.[39] World War I claimed several Union-Castle vessels, with the RMS Galway Castle standing out as a tragic loss; built in 1911 by Harland and Wolff in Belfast at 7,988 GRT and 492 feet long, she operated on the mail route with twin-screw engines achieving 17 knots.[41][42] Requisitioned as a troopship in August 1914 for the German West Africa campaign, she reverted to commercial service in 1915 after surviving a German bomber attack in 1916 where a bomb failed to explode.[41] She grounded briefly on Orient Bank near East London from October 12 to 17, 1917, but was refloated undamaged.[41] On September 12, 1918, torpedoed by German U-boat U-82 off the coast of Ireland while homeward bound, she wallowed for three days before sinking with the loss of 143 lives.[41] Post-war reconstruction brought the RMS Windsor Castle as the line's flagship and last dedicated mail ship, constructed in 1960 by Cammell Laird at Birkenhead, England, at 37,640 GRT, 783 feet long, and powered for 23 knots on the Southampton-Cape Town route.[36] Accommodating 239 first-class and 591 tourist-class passengers, she entered service in 1960 and maintained the weekly mail schedule until the service's end in 1977, including a famous 1967 race against a motor car from Cape Town to Southampton.[36][43] Withdrawn after her final voyage in 1977, she was sold and renamed multiple times (Margarita L, China Bear, Demos, Ocean Dream, Formosa Dream) before being beached for scrapping at Alang, India, in 2004 and fully dismantled by 2005.[36] Accidents marred several careers, including the RMS Dunnottar Castle, built in 1936 by Harland and Wolff at 15,007 GRT and 560 feet long for 17 knots on the London-round Africa service.[44] Requisitioned as an armed merchant cruiser in 1939 and later a troopship from 1942, she transported thousands post-D-Day and suffered a grounding incident in 1942 during wartime operations. Rebuilt in 1959 with increased length to 572 feet, she shifted to cruises until scrapped in Cyprus in 2004.[44] The following table summarizes 12 major Union-Castle vessels across eras, highlighting their tonnages, builders, and fates:| Vessel Name | Build Year | Gross Tonnage (GRT) | Builder | Fate |
|---|---|---|---|---|
| RMS Saxon | 1900 | 12,385 | Harland & Wolff, Belfast | Scrapped 1935, Blyth |
| RMS Norman | 1894 | 5,019 | Harland & Wolff, Belfast | Scrapped 1922, Italy |
| RMS Briton | 1899 | 5,028 | Harland & Wolff, Belfast | Scrapped 1926, Italy |
| RMS Galway Castle | 1911 | 7,988 | Harland & Wolff, Belfast | Sunk 1918 by U-boat |
| RMS Arundel Castle | 1921 | 19,023 | Harland & Wolff, Belfast | Scrapped 1959, Japan |
| RMS Stirling Castle | 1935 | 25,550 | Harland & Wolff, Belfast | Scrapped 1966, Japan |
| RMS Dunnottar Castle | 1936 | 15,007 | Harland & Wolff, Belfast | Scrapped 2004, Cyprus |
| RMS Athlone Castle | 1936 | 25,564 | Harland & Wolff, Belfast | Scrapped 1966, Spain |
| RMS Edinburgh Castle | 1948 | 28,705 | Harland & Wolff, Belfast | Scrapped 1976, Taiwan |
| RMS Windsor Castle | 1960 | 37,640 | Cammell Laird, Birkenhead | Scrapped 2005, India |
| RMS Transvaal Castle | 1962 | 33,039 | John Brown & Co, Clydebank | Scrapped 2009, India |
| RMS Pendennis Castle | 1958 | 28,582 | Cammell Laird, Birkenhead | Scrapped 1980, Taiwan |