Hornby TT:120 scale
The Key Model World Shop is proud to be an official Hornby TT:120 scale stockist. View the full collection of ready-to-run train sets, locomotives, carriages, wagons, track, accessories and buildings here with exclusive images and unique video insights.

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Original price £249.99Original price £249.99 - Original price £249.99Original price £249.99Current price £224.99£224.99 - £224.99Current price £224.99Inter-City 125 High Speed Train Set
Key Publishing LtdNew for 2024 is the third train set for 'TT:120' scale from Hornby featuring the iconic Class 43 High Speed Train power cars and a pair of Mk 3 car...
View full detailsOriginal price £249.99Original price £249.99 - Original price £249.99Original price £249.99Current price £224.99£224.99 - £224.99Current price £224.99Save 10% Save % -
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Original price £339.99Original price £339.99 - Original price £339.99Original price £339.99Current price £305.99£305.99 - £305.99Current price £305.99Inter-City 125 High Speed DCC Sound Train Set
Key Publishing LtdNew for 2024 is the third train set for 'TT:120' scale from Hornby featuring the iconic Class 43 High Speed Train power cars and a pair of Mk 3 car...
View full detailsOriginal price £339.99Original price £339.99 - Original price £339.99Original price £339.99Current price £305.99£305.99 - £305.99Current price £305.99Save 10% Save % -
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Original price £214.99Original price £214.99 - Original price £214.99Original price £214.99Current price £193.99£193.99 - £193.99Current price £193.99Colas Class 66 66850 David Maidment OBE DCC Sound
Key Publishing LtdHornby’s Class 66 is a must-have locomotive type and an ideal start to modelling in TT:120 scale. Accurately portraying a universal modern diesel t...
View full detailsOriginal price £214.99Original price £214.99 - Original price £214.99Original price £214.99Current price £193.99£193.99 - £193.99Current price £193.99Save 10% Save % -
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Original price £214.99Original price £214.99 - Original price £214.99Original price £214.99Current price £193.99£193.99 - £193.99Current price £193.99DB Schenker Class 66 66097 DCC Sound
Key Publishing LtdHornby’s Class 66 is a must-have locomotive type and an ideal start to modelling in TT:120 scale. Accurately portraying a universal modern diesel t...
View full detailsOriginal price £214.99Original price £214.99 - Original price £214.99Original price £214.99Current price £193.99£193.99 - £193.99Current price £193.99Save 10% Save % -
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Original price £214.99Original price £214.99 - Original price £214.99Original price £214.99Current price £193.99£193.99 - £193.99Current price £193.99GBRf Class 66 66779 Evening Star DCC Sound
Key Publishing LtdHornby’s Class 66 is a must-have locomotive type and an ideal start to modelling in TT:120 scale. Accurately portraying a universal modern diesel t...
View full detailsOriginal price £214.99Original price £214.99 - Original price £214.99Original price £214.99Current price £193.99£193.99 - £193.99Current price £193.99Save 10% Save % -
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Original price £159.99Original price £159.99 - Original price £159.99Original price £159.99Current price £143.99£143.99 - £143.99Current price £143.99Colas Rail Class 66 Co-Co 66850 David Maidment OBE - Era 11
Key Publishing LtdHornby’s class 66 is a must-have locomotive type and an ideal start to modelling in TT:120 scale. Accurately portraying a universal modern diesel t...
View full detailsOriginal price £159.99Original price £159.99 - Original price £159.99Original price £159.99Current price £143.99£143.99 - £143.99Current price £143.99Save 10% Save % -
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Original price £159.99Original price £159.99 - Original price £159.99Original price £159.99Current price £143.99£143.99 - £143.99Current price £143.99DB Schenker Class 66 Co-Co 66097 - Era 11
Key Publishing LtdHornby’s class 66 is a must-have locomotive type and an ideal start to modelling in TT:120 scale. Accurately portraying a universal modern diesel t...
View full detailsOriginal price £159.99Original price £159.99 - Original price £159.99Original price £159.99Current price £143.99£143.99 - £143.99Current price £143.99Save 10% Save % -
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Original price £159.99Original price £159.99 - Original price £159.99Original price £159.99Current price £143.99£143.99 - £143.99Current price £143.99GBRf Class 66 Co-Co 66714 Cromer Lifeboa - Era 11
Key Publishing LtdHornby’s Class 66 is a must-have locomotive type and an ideal start to modelling in TT:120 scale. Accurately portraying a universal modern diesel t...
View full detailsOriginal price £159.99Original price £159.99 - Original price £159.99Original price £159.99Current price £143.99£143.99 - £143.99Current price £143.99Save 10% Save % -
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Original price £159.99Original price £159.99 - Original price £159.99Original price £159.99Current price £143.99£143.99 - £143.99Current price £143.99GBRf Class 66 Co-Co 66779 Evening Star - Era 11
Key Publishing LtdHornby’s class 66 is a must-have locomotive type and an ideal start to modelling in TT:120 scale. Accurately portraying a universal modern diesel t...
View full detailsOriginal price £159.99Original price £159.99 - Original price £159.99Original price £159.99Current price £143.99£143.99 - £143.99Current price £143.99Save 10% Save % -
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Original price £159.99Original price £159.99 - Original price £159.99Original price £159.99Current price £143.99£143.99 - £143.99Current price £143.99GBRf Class 66 Co-Co 66789 British Rail 1948-1997 - Era 11
Key Publishing LtdHornby’s class 66 is a must-have locomotive type and an ideal start to modelling in TT:120 scale. Accurately portraying a universal modern diesel t...
View full detailsOriginal price £159.99Original price £159.99 - Original price £159.99Original price £159.99Current price £143.99£143.99 - £143.99Current price £143.99Save 10% Save % -
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Original price £52.99Original price £52.99 - Original price £52.99Original price £52.99Current price £47.99£47.99 - £47.99Current price £47.99TOUAX Sffgmss IFA Wagon with HANJIN Container
Key Publishing LtdHornby's range of modern wagons for 'TT:120' scale includes the IFA Sffgmss container wagons which will make the perfect partner to its forthcoming...
View full detailsOriginal price £52.99Original price £52.99 - Original price £52.99Original price £52.99Current price £47.99£47.99 - £47.99Current price £47.99Save 9% Save % -
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Original price £329.99Original price £329.99 - Original price £329.99Original price £329.99Current price £299.99£299.99 - £299.99Current price £299.99GWR Class 43 HST Digital Train Pack (Sound Fitted)
Key Publishing LtdA true success story from British Rail, the class 43 HST is a must-have set and an ideal starting point to modern image modelling in TT:120 scale. ...
View full detailsOriginal price £329.99Original price £329.99 - Original price £329.99Original price £329.99Current price £299.99£299.99 - £299.99Current price £299.99Save 9% Save % -
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Original price £249.99Original price £249.99 - Original price £249.99Original price £249.99Current price £224.99£224.99 - £224.99Current price £224.99The Scotsman Train Set - Era 4
Key Publishing LtdHornby’s Scotsman train set is a perfect starting point for a journey into the new and growing world of TT:120 scale. Featuring a stunning replica ...
View full detailsOriginal price £249.99Original price £249.99 - Original price £249.99Original price £249.99Current price £224.99£224.99 - £224.99Current price £224.99Save 10% Save % -
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Original price £218.99Original price £218.99 - Original price £218.99Original price £218.99Current price £200.99£200.99 - £200.99Current price £200.99BR A4 4-6-2 60025 Falcon DCC sound - Era 4
Key Publishing LtdHornby’s model of the striking ‘A4’ Pacific provides a stand-out model to start or expand a journey into TT:120 scale. Replicating one of the most ...
View full detailsOriginal price £218.99Original price £218.99 - Original price £218.99Original price £218.99Current price £200.99£200.99 - £200.99Current price £200.99Save 8% Save % -
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Original price £222.99Original price £222.99 - Original price £222.99Original price £222.99Current price £200.99£200.99 - £200.99Current price £200.99BR Duchess 4-6-2 46232 Duchess of Montrose DCC sound - Era 4
Key Publishing LtdHornby’s new LMS Princess Coronation is an impressive addition to the developing world of TT:120 scale. Accurately replicating Stanier’s most power...
View full detailsOriginal price £222.99Original price £222.99 - Original price £222.99Original price £222.99Current price £200.99£200.99 - £200.99Current price £200.99Save 10% Save % -
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Original price £222.99Original price £222.99 - Original price £222.99Original price £222.99Current price £200.99£200.99 - £200.99Current price £200.99BR Duchess 4-6-2 46234 Duchess of Abercorn DCC sound - Era 5
Key Publishing LtdHornby’s new LMS Princess Coronation is an impressive addition to the developing world of TT:120 scale. Accurately replicating Stanier’s most power...
View full detailsOriginal price £222.99Original price £222.99 - Original price £222.99Original price £222.99Current price £200.99£200.99 - £200.99Current price £200.99Save 10% Save % -
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Original price £219.99Original price £219.99 - Original price £219.99Original price £219.99Current price £199.99£199.99 - £199.99Current price £199.99BR InterCity Executive Class 43 HST Train Pack - Era 8
Key Publishing LtdA true success story from British Rail, the class 43 HST is a must-have set and an ideal starting point to modern image modelling in TT:120 scale. ...
View full detailsOriginal price £219.99Original price £219.99 - Original price £219.99Original price £219.99Current price £199.99£199.99 - £199.99Current price £199.99Save 9% Save % -
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Original price £219.99Original price £219.99 - Original price £219.99Original price £219.99Current price £199.99£199.99 - £199.99Current price £199.99GWR Class 43 HST Train Pack - Era 11
Key Publishing LtdA true success story from British Rail, the class 43 HST is a must-have set and an ideal starting point to modern image modelling in TT:120 scale. ...
View full detailsOriginal price £219.99Original price £219.99 - Original price £219.99Original price £219.99Current price £199.99£199.99 - £199.99Current price £199.99Save 9% Save % -
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Original price £219.99Original price £219.99 - Original price £219.99Original price £219.99Current price £199.99£199.99 - £199.99Current price £199.99BR Class 43 HST Train Pack - Era 7
Key Publishing LtdA true success story from British Rail, the class 43 HST is a must-have set and an ideal starting point to modern image modelling in TT:120 scale. ...
View full detailsOriginal price £219.99Original price £219.99 - Original price £219.99Original price £219.99Current price £199.99£199.99 - £199.99Current price £199.99Save 9% Save % -
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Original price £176.99Original price £176.99 - Original price £176.99Original price £176.99Current price £159.99£159.99 - £159.99Current price £159.99LNER A1 4-6-2 4472 Flying Scotsman - Era 3
Key Publishing LtdEmbodying the golden age of steam, Hornby’s new model of 4472 Flying Scotsman is a perfect addition to the developing world of TT:120 scale. A stun...
View full detailsOriginal price £176.99Original price £176.99 - Original price £176.99Original price £176.99Current price £159.99£159.99 - £159.99Current price £159.99Save 10% Save % -
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Original price £167.99Original price £167.99 - Original price £167.99Original price £167.99Current price £154.99£154.99 - £154.99Current price £154.99BR A3 4-6-2 60084 Trigo - Era 5
Key Publishing LtdA popular addition to the British Railways modelling period, Hornby’s new model of 60084 Trigo is a perfect addition to the new and exciting world ...
View full detailsOriginal price £167.99Original price £167.99 - Original price £167.99Original price £167.99Current price £154.99£154.99 - £154.99Current price £154.99Save 8% Save % -
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Original price £167.99Original price £167.99 - Original price £167.99Original price £167.99Current price £154.99£154.99 - £154.99Current price £154.99BR A3 4-6-2 60078 Night Hawk - Era 4
Key Publishing LtdA popular addition to the British Railways modelling period, Hornby’s new model of 60078 Night Hawk is a perfect addition to the developing world o...
View full detailsOriginal price £167.99Original price £167.99 - Original price £167.99Original price £167.99Current price £154.99£154.99 - £154.99Current price £154.99Save 8% Save % -
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Original price £167.99Original price £167.99 - Original price £167.99Original price £167.99Current price £154.99£154.99 - £154.99Current price £154.99LMS Duchess 4-6-2 46232 Duchess of Montrose - Era 3
Key Publishing LtdHornby’s new LMS Princess Coronation is an impressive addition to the developing world of TT:120 scale. Accurately replicating Stanier’s most power...
View full detailsOriginal price £167.99Original price £167.99 - Original price £167.99Original price £167.99Current price £154.99£154.99 - £154.99Current price £154.99Save 8% Save % -
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Original price £167.99Original price £167.99 - Original price £167.99Original price £167.99Current price £154.99£154.99 - £154.99Current price £154.99BR Duchess 4-6-2 46234 Duchess of Abercorn - Era 5
Key Publishing LtdHornby’s new LMS Princess Coronation is an impressive addition to the developing world of TT:120 scale. Accurately replicating Stanier’s most power...
View full detailsOriginal price £167.99Original price £167.99 - Original price £167.99Original price £167.99Current price £154.99£154.99 - £154.99Current price £154.99Save 8% Save %