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TT:120 scale model railways

Explore the expanding and exciting world of TT:120 scale model railways here including the entire Hornby range, Revolution Trains wagons and exclusive PJM Models laser-cut kits you can only buy the from the Key Model World Shop.

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  • Sold out
    Original price £214.99
    Original price £214.99 - Original price £214.99
    Original price £214.99
    Current price £193.99
    £193.99 - £193.99
    Current price £193.99

    GBRf Class 66 66714 Cromer Lifeboat DCC Sound

    Key Publishing Ltd

    Hornby’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...

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    Original price £214.99
    Original price £214.99 - Original price £214.99
    Original price £214.99
    Current price £193.99
    £193.99 - £193.99
    Current price £193.99
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  • Sold out
    Original price £304.99
    Original price £304.99 - Original price £304.99
    Original price £304.99
    Current price £274.99
    £274.99 - £274.99
    Current price £274.99

    The Scotsman Digital Train Set - Era 4 (Sound Fitted)

    Key Publishing Ltd

    Hornby’s Scotsman train set is a perfect starting point for a journey into the new and growing world of TT:120 scale, complete with Digital Sound. ...

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    Original price £304.99
    Original price £304.99 - Original price £304.99
    Original price £304.99
    Current price £274.99
    £274.99 - £274.99
    Current price £274.99
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  • Sold out
    Original price £222.99
    Original price £222.99 - Original price £222.99
    Original price £222.99
    Current price £200.99
    £200.99 - £200.99
    Current price £200.99

    BR A3 4-6-2 60078 Night Hawk DCC sound - Era 4

    Key Publishing Ltd

    A 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...

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    Original price £222.99
    Original price £222.99 - Original price £222.99
    Original price £222.99
    Current price £200.99
    £200.99 - £200.99
    Current price £200.99
    Sold out
  • Sold out
    Original price £218.99
    Original price £218.99 - Original price £218.99
    Original price £218.99
    Current price £200.99
    £200.99 - £200.99
    Current price £200.99

    BR A4 4-6-2 60016 Silver King DCC sound - Era 4

    Key Publishing Ltd

    Hornby’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 ...

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    Original price £218.99
    Original price £218.99 - Original price £218.99
    Original price £218.99
    Current price £200.99
    £200.99 - £200.99
    Current price £200.99
    Sold out
  • Sold out
    Original price £222.99
    Original price £222.99 - Original price £222.99
    Original price £222.99
    Current price £200.99
    £200.99 - £200.99
    Current price £200.99

    BR A3 4-6-2 60084 Trigo DCC sound - Era 5

    Key Publishing Ltd

    A 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 ...

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    Original price £222.99
    Original price £222.99 - Original price £222.99
    Original price £222.99
    Current price £200.99
    £200.99 - £200.99
    Current price £200.99
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  • Sold out
    Original price £163.99
    Original price £163.99 - Original price £163.99
    Original price £163.99
    Current price £149.99
    £149.99 - £149.99
    Current price £149.99

    BR A4 4-6-2 60025 Falcon - Era 4

    Key Publishing Ltd

    Hornby’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 ...

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    Original price £163.99
    Original price £163.99 - Original price £163.99
    Original price £163.99
    Current price £149.99
    £149.99 - £149.99
    Current price £149.99
    Sold out
  • Sold out
    Original price £249.99
    Original price £249.99 - Original price £249.99
    Original price £249.99
    Current price £224.99
    £224.99 - £224.99
    Current price £224.99

    The Easterner Digital Train Set (Sound Fitted)

    Key Publishing Ltd

    Hornby’s Digital The Easterner train set is a perfect starting point for a journey into the new and exciting world of TT:120 scale. Featuring a sou...

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    Original price £249.99
    Original price £249.99 - Original price £249.99
    Original price £249.99
    Current price £224.99
    £224.99 - £224.99
    Current price £224.99
    Sold out
  • Sold out
    Original price £218.99
    Original price £218.99 - Original price £218.99
    Original price £218.99
    Current price £200.99
    £200.99 - £200.99
    Current price £200.99

    LNER A4 4-6-2 4468 Mallard DCC sound - Era 3

    Key Publishing Ltd

    Hornby’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 details
    Original price £218.99
    Original price £218.99 - Original price £218.99
    Original price £218.99
    Current price £200.99
    £200.99 - £200.99
    Current price £200.99
    Sold out
  •  Hornby TT:120 scale Class 50 50040 Leviathan with TXS sound
    Hornby TT:120 scale Class 50 50040 Leviathan with TXS sound
    Sold out
    Original price £222.99
    Original price £222.99 - Original price £222.99
    Original price £222.99
    Current price £200.69
    £200.69 - £200.69
    Current price £200.69

    BR Class 50 50040 Leviathan DCC Sound

    Key Publishing Ltd

     Hornby’s Class 50 Type 4 diesel is a stand out locomotive to expand or start modelling in TT:120 scale. Accurately replicating a perennially popul...

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    Original price £222.99
    Original price £222.99 - Original price £222.99
    Original price £222.99
    Current price £200.69
    £200.69 - £200.69
    Current price £200.69
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  •  Hornby TT:120 Stanier Duchess 4-6-2 6231 Duchess of Atholl TT3010M
    Hornby TT:120 Stanier Duchess 4-6-2 6231 Duchess of Atholl TT3010M
    Sold out
    Original price £167.99
    Original price £167.99 - Original price £167.99
    Original price £167.99
    Current price £154.99
    £154.99 - £154.99
    Current price £154.99

    LMS Duchess 4-6-2 6231 Duchess of Atholl - Era 3

    Key Publishing Ltd

    Hornby’s new LMS Princess Coronation is an impressive addition to the developing world of TT:120 scale. Accurately replicating Stanier’s most power...

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    Original price £167.99
    Original price £167.99 - Original price £167.99
    Original price £167.99
    Current price £154.99
    £154.99 - £154.99
    Current price £154.99
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  •  Hornby TT:120 Class 50 50007 Sir Edward Elgar in GWR lined green
    Hornby TT:120 Class 50 50007 Sir Edward Elgar in GWR lined green
    Sold out
    Original price £167.99
    Original price £167.99 - Original price £167.99
    Original price £167.99
    Current price £154.99
    £154.99 - £154.99
    Current price £154.99

    BR Class 50 Co-Co 50007 Sir Edward Elgar - Era 8

    Key Publishing Ltd

    Hornby’s class 50 type 4 diesel is a stand out locomotive to expand or start modelling in TT:120 scale. Accurately replicating a perennially popula...

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    Original price £167.99
    Original price £167.99 - Original price £167.99
    Original price £167.99
    Current price £154.99
    £154.99 - £154.99
    Current price £154.99
    Sold out
  •  Hornby TT:120 Class 43 HST power cars with Triplex Sound.
    Hornby TT:120 Class 43 HST power cars with Triplex Sound.
    Sold out
    Original price £329.99
    Original price £329.99 - Original price £329.99
    Original price £329.99
    Current price £299.99
    £299.99 - £299.99
    Current price £299.99

    BR Class 43 HST Digital Train Pack (Sound Fitted)

    Key Publishing Ltd

    A 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. ...

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    Original price £329.99
    Original price £329.99 - Original price £329.99
    Original price £329.99
    Current price £299.99
    £299.99 - £299.99
    Current price £299.99
    Sold out
  • Sold out
    Original price £163.99
    Original price £163.99 - Original price £163.99
    Original price £163.99
    Current price £149.99
    £149.99 - £149.99
    Current price £149.99

    LNER A4 4-6-2 4468 Mallard - Era 3

    Key Publishing Ltd

    Hornby’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 details
    Original price £163.99
    Original price £163.99 - Original price £163.99
    Original price £163.99
    Current price £149.99
    £149.99 - £149.99
    Current price £149.99
    Sold out
  • Sold out
    Original price £222.99
    Original price £222.99 - Original price £222.99
    Original price £222.99
    Current price £200.99
    £200.99 - £200.99
    Current price £200.99

    LMS Duchess 4-6-2 6231 Duchess of Atholl DCC sound - Era 3

    Key Publishing Ltd

    Hornby’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 details
    Original price £222.99
    Original price £222.99 - Original price £222.99
    Original price £222.99
    Current price £200.99
    £200.99 - £200.99
    Current price £200.99
    Sold out
  •  Hornby TT:120 scale Class 50 50040 Leviathan
    Hornby TT:120 scale Class 50 50040 Leviathan
    Sold out
    Original price £167.99
    Original price £167.99 - Original price £167.99
    Original price £167.99
    Current price £154.99
    £154.99 - £154.99
    Current price £154.99

    BR Class 50 Co-Co 50040 Leviathan - Era 7

    Key Publishing Ltd

    Hornby’s class 50 type 4 diesel is a stand out locomotive to expand or start modelling in TT:120 scale. Accurately replicating a perennially popula...

    View full details
    Original price £167.99
    Original price £167.99 - Original price £167.99
    Original price £167.99
    Current price £154.99
    £154.99 - £154.99
    Current price £154.99
    Sold out
  • FREE Class 50s book with Hornby TT:120 Class 50s bought from Key Publishing/Key Model World.
    Sold out
    Original price £222.99
    Original price £222.99 - Original price £222.99
    Original price £222.99
    Current price £200.69
    £200.69 - £200.69
    Current price £200.69

    BR Class 50 50007 Sir Edward Elgar DCC Sound

    Key Publishing Ltd

    Hornby’s Class 50 Type 4 diesel is a stand out locomotive to expand or start modelling in TT:120 scale. Accurately replicating a perennially popula...

    View full details
    Original price £222.99
    Original price £222.99 - Original price £222.99
    Original price £222.99
    Current price £200.69
    £200.69 - £200.69
    Current price £200.69
    Sold out