{"title":"Mk3 Coaches - TT:120 Gauge","description":"","products":[{"product_id":"hornby-tt4027-br-intercity-mk3-tourist-standard-open-42199","title":"Hornby TT4027 - BR Intercity, Mk3 Tourist Standard Open, 42199","description":"\u003cp\u003eIn-order to allow running at 125 mph on Britain's Victorian era railways, new rolling stock was needed by British Railways. Significant improvements over the Mk2 included new secondary air suspension between the bogies and the coach body as well as aerodynamic skirting on the underframe.\u003c\/p\u003e\n\u003cp\u003eMk3 coaches are 75ft (23m) long, enabling far greater capacity than older coaches. Mk3 coaches also incorporate disk brakes and wheel slip protection enabling faster deceleration. The first Mk3 coaches to be delivered were used as part of the HST prototype along with the two Class 41 diesel power cars in 1972. Mk3 coaches entered service in 1975 along with the Class 43 forming the iconic InterCity 125 trainset. After the HST Mk3 coach variant was introduced, further Mk3 coaches were introduced to the West Coast Mainline for use as part of locomotive hauled trains. Whilst Mk3 stock is standard for HST units, the standard locomotive hauled stock is Mk3a. Mk3a stock differs from Mk3 stock due to the inclusion of buffers as well as a different electrical system that uses motor generator units in each coach to power air conditioning and other ancillaries Mk3a stock was built until 1984, before 3B stock with improved seating and lighting was built from 1985 to 1988.\u003c\/p\u003e\n\u003cp\u003eAs BR began to move away from the corporate blue livery, some of the Mark 3 coaches and complimentary Class 43 units were painted into a new Intercity Executive livery. This livery consisted of a dark grey upper body, a stripe of white and red and a light beige sand colour on the bottom of the body. While this would be a popular and long lasting livery, the name Executive was dropped from the side of the units as the livery took over as the only one applied to Intercity sets.\u003c\/p\u003e","brand":"Hornby","offers":[{"title":"Default Title","offer_id":45798297370859,"sku":"TT4027","price":37.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5292\/7467\/files\/tt4027a_1.jpg?v=1726002887"},{"product_id":"hornby-tt4028-br-intercity-mk3-tourist-guard-standard-44063","title":"Hornby TT4028 - BR Intercity, Mk3 Tourist Guard Standard, 44063","description":"\u003cp\u003eIn-order to allow running at 125 mph on Britain's Victorian era railways, new rolling stock was needed by British Railways. Significant improvements over the Mk2 included new secondary air suspension between the bogies and the coach body as well as aerodynamic skirting on the underframe.\u003c\/p\u003e\n\u003cp\u003eMk3 coaches are 75ft (23m) long, enabling far greater capacity than older coaches. Mk3 coaches also incorporate disk brakes and wheel slip protection enabling faster deceleration. The first Mk3 coaches to be delivered were used as part of the HST prototype along with the two Class 41 diesel power cars in 1972. Mk3 coaches entered service in 1975 along with the Class 43 forming the iconic InterCity 125 trainset. After the HST Mk3 coach variant was introduced, further Mk3 coaches were introduced to the West Coast Mainline for use as part of locomotive hauled trains. Whilst Mk3 stock is standard for HST units, the standard locomotive hauled stock is Mk3a. Mk3a stock differs from Mk3 stock due to the inclusion of buffers as well as a different electrical system that uses motor generator units in each coach to power air conditioning and other ancillaries Mk3a stock was built until 1984, before 3B stock with improved seating and lighting was built from 1985 to 1988.\u003c\/p\u003e\n\u003cp\u003eAs BR began to move away from the corporate blue livery, some of the Mark 3 coaches and complimentary Class 43 units were painted into a new Intercity Executive livery. This livery consisted of a dark grey upper body, a stripe of white and red and a light beige sand colour on the bottom of the body. While this would be a popular and long lasting livery, the name Executive was dropped from the side of the units as the livery took over as the only one applied to Intercity sets.\u003c\/p\u003e","brand":"Hornby","offers":[{"title":"Default Title","offer_id":45800079163627,"sku":"TT4028","price":37.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5292\/7467\/files\/Webimage-tt4028_1.jpg?v=1726081886"},{"product_id":"hornby-tt4029a-br-intercity-mk3-tourist-first-41100","title":"Hornby TT4029A - BR Intercity, Mk3 Tourist First, 41100","description":"\u003cp\u003eIn-order to allow running at 125 mph on Britain's Victorian era railways, new rolling stock was needed by British Railways. Significant improvements over the Mk2 included new secondary air suspension between the bogies and the coach body as well as aerodynamic skirting on the underframe.\u003c\/p\u003e\n\u003cp\u003eMk3 coaches are 75ft (23m) long, enabling far greater capacity than older coaches. Mk3 coaches also incorporate disk brakes and wheel slip protection enabling faster deceleration. The first Mk3 coaches to be delivered were used as part of the HST prototype along with the two Class 41 diesel power cars in 1972. Mk3 coaches entered service in 1975 along with the Class 43 forming the iconic InterCity 125 trainset. After the HST Mk3 coach variant was introduced, further Mk3 coaches were introduced to the West Coast Mainline for use as part of locomotive hauled trains. Whilst Mk3 stock is standard for HST units, the standard locomotive hauled stock is Mk3a. Mk3a stock differs from Mk3 stock due to the inclusion of buffers as well as a different electrical system that uses motor generator units in each coach to power air conditioning and other ancillaries Mk3a stock was built until 1984, before 3B stock with improved seating and lighting was built from 1985 to 1988.\u003c\/p\u003e\n\u003cp\u003eAs BR began to move away from the corporate blue livery, some of the Mark 3 coaches and complimentary Class 43 units were painted into a new Intercity Executive livery. This livery consisted of a dark grey upper body, a stripe of white and red and a light beige sand colour on the bottom of the body. While this would be a popular and long lasting livery, the name Executive was dropped from the side of the units as the livery took over as the only one applied to Intercity sets.\u003c\/p\u003e","brand":"Hornby","offers":[{"title":"Default Title","offer_id":45800115765483,"sku":"TT4029A","price":37.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5292\/7467\/files\/Webimage-tt4029a_1.jpg?v=1726082276"},{"product_id":"hornby-tt4031a-gwr-mk3-trailer-standard-open-42299","title":"Hornby TT4031A - GWR Mk3 Trailer Standard Open 42299","description":"\u003cp\u003eIn-order to allow running at 125 mph on Britain's Victorian era railways, new rolling stock was needed by British Railways. Significant improvements over the Mk2 included new secondary air suspension between the bogies and the coach body as well as aerodynamic skirting on the underframe.\u003c\/p\u003e\n\u003cp\u003eMk3 coaches are 75ft (23m) long, enabling far greater capacity than older coaches. Mk3 coaches also incorporate disk brakes and wheel slip protection enabling faster deceleration. The first Mk3 coaches to be delivered were used as part of the HST prototype along with the two Class 41 diesel power cars in 1972. Mk3 coaches entered service in 1975 along with the Class 43 forming the iconic InterCity 125 trainset. After the HST Mk3 coach variant was introduced, further Mk3 coaches were introduced to the West Coast Mainline for use as part of locomotive hauled trains. Whilst Mk3 stock is standard for HST units, the standard locomotive hauled stock is Mk3a. Mk3a stock differs from Mk3 stock due to the inclusion of buffers as well as a different electrical system that uses motor generator units in each coach to power air conditioning and other ancillaries Mk3a stock was built until 1984, before 3B stock with improved seating and lighting was built from 1985 to 1988.\u003c\/p\u003e\n\u003cp\u003eSome 40 years after introduction the Mark 3 coaches and Class 43 units are still in service. One of the most prominent users of the train is the GWR, with their Class 255 Castle sets made up of two 43 units and four coaches. These units were refurbished between 2018 and 2020 to make 12 trains, with the first being introduced in March 2019.\u003c\/p\u003e","brand":"Hornby","offers":[{"title":"Default Title","offer_id":45800142143723,"sku":"TT4031A","price":37.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5292\/7467\/files\/Webimage-tt4031a_1.jpg?v=1726082934"},{"product_id":"hornby-tt4031b-gwr-mk3-trailer-standard-open-42351","title":"Hornby TT4031B - GWR Mk3 Trailer Standard Open 42351","description":"\u003cp\u003eIn-order to allow running at 125 mph on Britain's Victorian era railways, new rolling stock was needed by British Railways. Significant improvements over the Mk2 included new secondary air suspension between the bogies and the coach body as well as aerodynamic skirting on the underframe.\u003c\/p\u003e\n\u003cp\u003eMk3 coaches are 75ft (23m) long, enabling far greater capacity than older coaches. Mk3 coaches also incorporate disk brakes and wheel slip protection enabling faster deceleration. The first Mk3 coaches to be delivered were used as part of the HST prototype along with the two Class 41 diesel power cars in 1972. Mk3 coaches entered service in 1975 along with the Class 43 forming the iconic InterCity 125 trainset. After the HST Mk3 coach variant was introduced, further Mk3 coaches were introduced to the West Coast Mainline for use as part of locomotive hauled trains. Whilst Mk3 stock is standard for HST units, the standard locomotive hauled stock is Mk3a. Mk3a stock differs from Mk3 stock due to the inclusion of buffers as well as a different electrical system that uses motor generator units in each coach to power air conditioning and other ancillaries Mk3a stock was built until 1984, before 3B stock with improved seating and lighting was built from 1985 to 1988.\u003c\/p\u003e\n\u003cp\u003eSome 40 years after introduction the Mark 3 coaches and Class 43 units are still in service. One of the most prominent users of the train is the GWR, with their Class 255 Castle sets made up of two 43 units and four coaches. These units were refurbished between 2018 and 2020 to make 12 trains, with the first being introduced in March 2019.\u003c\/p\u003e","brand":"Hornby","offers":[{"title":"Default Title","offer_id":45800165081323,"sku":"TT4031B","price":37.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5292\/7467\/files\/Webimage-tt4031b_1.jpg?v=1726083507"},{"product_id":"hornby-tt4042-gwr-mk3-tfkb-coach-40715","title":"Hornby TT4042 - GWR Mk3 TFKB Coach 40715","description":"\u003cp\u003eIn-order to allow running at 125 mph on Britain's Victorian era railways, new rolling stock was needed by British Railways. Significant improvements over the Mk2 included new secondary air suspension between the bogies and the coach body as well as aerodynamic skirting on the underframe.\u003c\/p\u003e\n\u003cp\u003eMk3 coaches are 75ft (23m) long, enabling far greater capacity than older coaches. Mk3 coaches also incorporate disk brakes and wheel slip protection enabling faster deceleration. The first Mk3 coaches to be delivered were used as part of the HST prototype along with the two Class 41 diesel power cars in 1972. Mk3 coaches entered service in 1975 along with the Class 43 forming the iconic InterCity 125 trainset. After the HST Mk3 coach variant was introduced, further Mk3 coaches were introduced to the West Coast Mainline for use as part of locomotive hauled trains. Whilst Mk3 stock is standard for HST units, the standard locomotive hauled stock is Mk3a. Mk3a stock differs from Mk3 stock due to the inclusion of buffers as well as a different electrical system that uses motor generator units in each coach to power air conditioning and other ancillaries Mk3a stock was built until 1984, before 3B stock with improved seating and lighting was built from 1985 to 1988.\u003c\/p\u003e\n\u003cp\u003eSome 40 years after introduction the Mark 3 coaches and Class 43 units are still in service. One of the most prominent users of the train is the GWR, with their Class 255 Castle sets made up of two 43 units and four coaches. These units were refurbished between 2018 and 2020 to make 12 trains, with the first being introduced in March 2019.\u003c\/p\u003e","brand":"Hornby","offers":[{"title":"Default Title","offer_id":54107788837249,"sku":"TT4042","price":37.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5292\/7467\/files\/Webimage-tt4042_1.jpg?v=1741364419"},{"product_id":"hornby-tt4041-gwr-mk3-tgs-coach-44040","title":"Hornby TT4041 - GWR Mk3 TGS Coach 44040","description":"\u003cp\u003eIn-order to allow running at 125 mph on Britain's Victorian era railways, new rolling stock was needed by British Railways. Significant improvements over the Mk2 included new secondary air suspension between the bogies and the coach body as well as aerodynamic skirting on the underframe.\u003c\/p\u003e\n\u003cp\u003eMk3 coaches are 75ft (23m) long, enabling far greater capacity than older coaches. Mk3 coaches also incorporate disk brakes and wheel slip protection enabling faster deceleration. The first Mk3 coaches to be delivered were used as part of the HST prototype along with the two Class 41 diesel power cars in 1972. Mk3 coaches entered service in 1975 along with the Class 43 forming the iconic InterCity 125 trainset. After the HST Mk3 coach variant was introduced, further Mk3 coaches were introduced to the West Coast Mainline for use as part of locomotive hauled trains. Whilst Mk3 stock is standard for HST units, the standard locomotive hauled stock is Mk3a. Mk3a stock differs from Mk3 stock due to the inclusion of buffers as well as a different electrical system that uses motor generator units in each coach to power air conditioning and other ancillaries Mk3a stock was built until 1984, before 3B stock with improved seating and lighting was built from 1985 to 1988.\u003c\/p\u003e\n\u003cp\u003eSome 40 years after introduction the Mark 3 coaches and Class 43 units are still in service. One of the most prominent users of the train is the GWR, with their Class 255 Castle sets made up of two 43 units and four coaches. These units were refurbished between 2018 and 2020 to make 12 trains, with the first being introduced in March 2019.\u003c\/p\u003e","brand":"Hornby","offers":[{"title":"Default Title","offer_id":54107841790337,"sku":"TT4041","price":37.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5292\/7467\/files\/Webimage-tt4041_1.jpg?v=1741366811"},{"product_id":"hornby-tt4040-gwr-mk3-tf-coach-41146","title":"Hornby TT4040 - GWR Mk3 TF Coach '41146'","description":"\u003cp\u003eIn-order to allow running at 125 mph on Britain's Victorian era railways, new rolling stock was needed by British Railways. Significant improvements over the Mk2 included new secondary air suspension between the bogies and the coach body as well as aerodynamic skirting on the underframe.\u003c\/p\u003e\n\u003cp\u003eMk3 coaches are 75ft (23m) long, enabling far greater capacity than older coaches. Mk3 coaches also incorporate disk brakes and wheel slip protection enabling faster deceleration. The first Mk3 coaches to be delivered were used as part of the HST prototype along with the two Class 41 diesel power cars in 1972. Mk3 coaches entered service in 1975 along with the Class 43 forming the iconic InterCity 125 trainset. After the HST Mk3 coach variant was introduced, further Mk3 coaches were introduced to the West Coast Mainline for use as part of locomotive hauled trains. Whilst Mk3 stock is standard for HST units, the standard locomotive hauled stock is Mk3a. Mk3a stock differs from Mk3 stock due to the inclusion of buffers as well as a different electrical system that uses motor generator units in each coach to power air conditioning and other ancillaries Mk3a stock was built until 1984, before 3B stock with improved seating and lighting was built from 1985 to 1988.\u003c\/p\u003e\n\u003cp\u003eSome 40 years after introduction the Mark 3 coaches and Class 43 units are still in service. One of the most prominent users of the train is the GWR, with their Class 255 Castle sets made up of two 43 units and four coaches. These units were refurbished between 2018 and 2020 to make 12 trains, with the first being introduced in March 2019.\u003c\/p\u003e","brand":"Hornby","offers":[{"title":"Default Title","offer_id":54107846803841,"sku":"TT4040","price":37.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5292\/7467\/files\/Webimage-tt4040_1.jpg?v=1741366299"},{"product_id":"hornby-tt4020-br-intercity-mk2f-tourist-standard-open-coach-5985","title":"Hornby TT4020 - BR Intercity, Mk2F Tourist Standard Open Coach '5985'","description":"\u003cp\u003eThe British Rail Mark 1 coaches were not suitable for higher speed rail services, with the Mark 1 coaches being a perfect compliment for steam locomotives which saw themselves being replaced by diesel and electric locomotives as the 1960s progressed. The Mark 2 coach was introduced in 1964 and was all steel. While the Mark 2 was a progression of the Mark 1, the two shared almost no common parts, and only a passing resemblance.\u003c\/p\u003e\n\u003cp\u003eIn service, the Mark 2 coaches were commonly seen in the BR Blue and Grey livery and Network South East colours. The coaches were mainly hauled by larger express diesel and electric locomotives such as the Class 40, 47 and 86. As of 2022, the only Mark 2 coaches still in service are those that are part of the Network rail fleet.\u003c\/p\u003e\n\u003cp\u003eThe Mark 2 F sub categories had plastic internal panelling with new style seats. Visually they were similar to the Mark 3 coach although there were obvious differences between the two with the length being the most notable. The coaches also had heating and air conditioning as debuted on the Mark 3 prototypes.\u003c\/p\u003e","brand":"Hornby","offers":[{"title":"Default Title","offer_id":54107940749697,"sku":"TT4020","price":37.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5292\/7467\/files\/Webimage-tt4020_1.jpg?v=1741369008"},{"product_id":"hornby-tt4018-br-intercity-mk2f-first-open-coach-m3345","title":"Hornby TT4018 - BR Intercity, Mk2F First Open Coach 'M3345'","description":"\u003cp\u003eThe British Rail Mark 1 coaches were not suitable for higher speed rail services, with the Mark 1 coaches being a perfect compliment for steam locomotives which saw themselves being replaced by diesel and electric locomotives as the 1960s progressed. The Mark 2 coach was introduced in 1964 and was all steel. While the Mark 2 was a progression of the Mark 1, the two shared almost no common parts, and only a passing resemblance.\u003c\/p\u003e\n\u003cp\u003eIn service, the Mark 2 coaches were commonly seen in the BR Blue and Grey livery and Network South East colours. The coaches were mainly hauled by larger express diesel and electric locomotives such as the Class 40, 47 and 86. As of 2022, the only Mark 2 coaches still in service are those that are part of the Network rail fleet.\u003c\/p\u003e\n\u003cp\u003eThe Mark 2 F sub categories had plastic internal panelling with new style seats. Visually they were similar to the Mark 3 coach although there were obvious differences between the two with the length being the most notable. The coaches also had heating and air conditioning as debuted on the Mark 3 prototypes.\u003c\/p\u003e","brand":"Hornby","offers":[{"title":"Default Title","offer_id":54107955921281,"sku":"TT4018","price":37.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5292\/7467\/files\/Webimage-TT4018_2.jpg?v=1741369377"},{"product_id":"hornby-tt4019-br-intercity-mk2f-brake-standard-open-coach-m9534","title":"Hornby TT4019 - BR Intercity, Mk2F Brake Standard Open Coach 'M9534'","description":"\u003cp\u003eThe British Rail Mark 1 coaches were not suitable for higher speed rail services, with the Mark 1 coaches being a perfect compliment for steam locomotives which saw themselves being replaced by diesel and electric locomotives as the 1960s progressed. The Mark 2 coach was introduced in 1964 and was all steel. While the Mark 2 was a progression of the Mark 1, the two shared almost no common parts, and only a passing resemblance.\u003c\/p\u003e\n\u003cp\u003eIn service, the Mark 2 coaches were commonly seen in the BR Blue and Grey livery and Network South East colours. The coaches were mainly hauled by larger express diesel and electric locomotives such as the Class 40, 47 and 86. As of 2022, the only Mark 2 coaches still in service are those that are part of the Network rail fleet.\u003c\/p\u003e\n\u003cp\u003eThe Mark 2 F sub categories had plastic internal panelling with new style seats. Visually they were similar to the Mark 3 coach although there were obvious differences between the two with the length being the most notable. The coaches also had heating and air conditioning as debuted on the Mark 3 prototypes.\u003c\/p\u003e","brand":"Hornby","offers":[{"title":"Default Title","offer_id":54107966701953,"sku":"TT4019","price":37.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5292\/7467\/files\/Webimage-tt4019_1.jpg?v=1741369534"},{"product_id":"hornby-tt4024-br-intercity-mk3-tgs-coach-e44028","title":"Hornby TT4024 - BR Intercity, Mk3 TGS Coach 'E44028'","description":"\u003cp\u003eIn-order to allow running at 125 mph on Britain's Victorian era railways, new rolling stock was needed by British Railways. Significant improvements over the Mk2 included new secondary air suspension between the bogies and the coach body as well as aerodynamic skirting on the underframe.\u003c\/p\u003e\n\u003cp\u003eMk3 coaches are 75ft (23m) long, enabling far greater capacity than older coaches. Mk3 coaches also incorporate disk brakes and wheel slip protection enabling faster deceleration. The first Mk3 coaches to be delivered were used as part of the HST prototype along with the two Class 41 diesel power cars in 1972. Mk3 coaches entered service in 1975 along with the Class 43 forming the iconic InterCity 125 trainset. After the HST Mk3 coach variant was introduced, further Mk3 coaches were introduced to the West Coast Mainline for use as part of locomotive hauled trains. Whilst Mk3 stock is standard for HST units, the standard locomotive hauled stock is Mk3a. Mk3a stock differs from Mk3 stock due to the inclusion of buffers as well as a different electrical system that uses motor generator units in each coach to power air conditioning and other ancillaries Mk3a stock was built until 1984, before 3B stock with improved seating and lighting was built from 1985 to 1988.\u003c\/p\u003e\n\u003cp\u003eThe Mark 3 coaches were introduced into service with the Class 43s as the Intercity 125 service. This top flight service was dressed in a variation of BR Blue with a grey window surround. The Class 43s would be painted in a complimentary colour scheme with yellow noses for safety reasons. The Mark 3 coaches would continue in service in this scheme until the late 1990s. In preservation, some of these coaches have had this distinctive livery reapplied.\u003c\/p\u003e","brand":"Hornby","offers":[{"title":"Default Title","offer_id":54107978236289,"sku":"TT4024","price":37.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5292\/7467\/files\/Webimage-TT4024_1-1.jpg?v=1741369696"},{"product_id":"hornby-tt4043b-gner-hst-mk3-42242-trailer-standard-coach","title":"Hornby TT4043B - GNER - HST - Mk3 - '42242' - Trailer Standard Coach","description":"\u003cp\u003eRepresenting the golden age of Great North Eastern Railway’s express services, this coach is finished in the striking deep blue and red livery that became synonymous with luxury and efficiency on the East Coast Main Line. Designed for comfort and speed, this model captures every detail, from the accurately applied GNER branding to the carefully moulded interior, recreating the experience of intercity journeys at speeds of up to 125mph. \u003c\/p\u003e\n\u003cp\u003eCarrying the running number 42242, this coach was part of the iconic High-Speed Train sets that revolutionised long-distance travel on the East Coast Main Line. The GNER HST MK3 TS pairs seamlessly with other TT:120 Mk3 coaches and power cars, bringing authenticity and prestige to any modern-era railway.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHistory\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBR developed the Mark 3 in response to improved comfort provided by airline companies and the convenience provided by the family car, both of which were taking traffic away from the railways in the early 1970s. Originally conceived as locomotive-hauled stock, the first to be produced were for the prototype HST in 1972. The first production vehicles entered service in 1975 and continued to be built until 1988. \u003c\/p\u003e\n\u003cp\u003eAlthough outwardly similar to the Mark 2 carriage, it is of a completely different design, having a ridged roof and under-frame skirt, whereas its predecessor had a smooth roof and visible below-frame equipment. The body is 75ft-long (23m), which is 10ft (3m) longer than the Mk2. It is also of full monocoque construction (one piece body shell) with an all-welded mild steel, stressed skin. \u003c\/p\u003e\n\u003cp\u003eTo give it a superior smooth ride, it also has secondary air suspension and disk-brakes fitted to the wheels (rather than clasp brakes) which allow for running at speeds of up to 125mph (200km\/h) and efficient deceleration. The Mk3 HST coaches differ from the Mk3A loco-hauled coaches mainly in terms of the electrical arrangements, but are otherwise much the same. \u003c\/p\u003e\n\u003cp\u003eThese HST coaches take their supply from a three-phase electrical supply directly from an auxiliary alternator in the power car, whereas the Mk3A convert the single-phase AC supply from the locomotive through motor generator units under the floor, which change the train supply to three-phase.\u003c\/p\u003e","brand":"Hornby","offers":[{"title":"Default Title","offer_id":54471082901889,"sku":"TT4043B","price":37.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5292\/7467\/files\/TT4043BGNERHSTMk3TS_42242_Coach.jpg?v=1752320297"},{"product_id":"hornby-tt4043c-gner-hst-mk3-42241-trailer-standard-coach","title":"Hornby TT4043C - GNER - HST - Mk3 - '42241' - Trailer Standard Coach","description":"\u003cp\u003eRepresenting the golden age of Great North Eastern Railway’s express services, this coach is finished in the striking deep blue and red livery that became synonymous with luxury and efficiency on the East Coast Main Line. \u003c\/p\u003e\n\u003cp\u003eDesigned for comfort and speed, this model captures every detail, from the accurately applied GNER branding to the carefully moulded interior, recreating the experience of intercity journeys at speeds of up to 125mph. \u003c\/p\u003e\n\u003cp\u003eCarrying the running number 42241, this coach was part of the iconic High-Speed Train sets that revolutionised long-distance travel on the East Coast Main Line. \u003c\/p\u003e\n\u003cp\u003eThe GNER HST MK3 TS pairs seamlessly with other TT:120 Mk3 coaches and power cars, bringing authenticity and prestige to any modern-era railway.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHistory\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBR developed the Mark 3 in response to improved comfort provided by airline companies and the convenience provided by the family car, both of which were taking traffic away from the railways in the early 1970s. Originally conceived as locomotive-hauled stock, the first to be produced were for the prototype HST in 1972. The first production vehicles entered service in 1975 and continued to be built until 1988. \u003c\/p\u003e\n\u003cp\u003eAlthough outwardly similar to the Mark 2 carriage, it is of a completely different design, having a ridged roof and under-frame skirt, whereas its predecessor had a smooth roof and visible below-frame equipment. The body is 75 ft long (23m), which is 10ft (3m) longer than the Mk2. It is also of full monocoque construction (one-piece body shell) with an all-welded mild steel stressed skin. \u003c\/p\u003e\n\u003cp\u003eTo give it a superior smooth ride, it also has secondary air suspension and disk brakes fitted to the wheels (rather than clasp brakes), which allow for running at speeds of up to 125mph (200km\/h) and efficient deceleration. 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Finished in the striking deep blue and red GNER livery, this model showcases finely applied branding and crisp detailing, staying true to the appearance of the original Mk3 TGS. \u003c\/p\u003e\n\u003cp\u003eThe GNER HST MK3 TGS pairs seamlessly with other TT:120 Mk3 coaches and power cars, bringing authenticity and prestige to any modern-era railway.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHistory\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBR developed the Mark 3 in response to improved comfort provided by airline companies and the convenience provided by the family car, both of which were taking traffic away from the railways in the early 1970s. Originally conceived as locomotive-hauled stock, the first to be produced were for the prototype HST in 1972. \u003c\/p\u003e\n\u003cp\u003eThe first production vehicles entered service in 1975 and continued to be built until 1988. 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