All-new Deltic and Bubble Cars announced for TT:120 Scale. ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏  ͏

HELJAN TT:120 ANNOUNCEMENT
BIG NEWS! Heljan have announced plans to enter the growing TT:120 Scale market, with two very exciting new tooling projects - the iconic Class 55 'Deltic' diesel locomotive, as well as the popular Class 122 'Bubble Car' DMU! On top of this, we are delighted to announce that we have teamed up with Heljan to bring some of these new models to our EXCLUSIVE range! Six post-BR era 'Deltics' and a legendary BR green liveried Class 122 are only available to pre-order here at Rails!
Find Out More & Pre-Order Now →
EARLY BIRD SPECIAL PRICE Place your pre-orders now to secure a special reduced introductory price of £189.99. From 1st December 2025, the price will increase to £199.99.
LEARN MORE IN OUR NEW VIDEO!
We spoke to Ben Jones, Heljan's UK Representative to find out more about both of these new projects! Check out our new video to learn more for yourself and check out the first engineering samples in action too.
NEW TOOL CLASS 55 DELTIC
This exciting new tooling will bring this iconic diesel locomotive to TT:120, perfectly matches many of the existing items available in this scale and provides you with many new modelling opportunities to boot! The range incorporates a total of ten different models catering for BR green and BR blue liveried models in use with British Railways and in later preserved conditions too.
Find Out More & Pre-Order Now →
EXCLUSIVE TO RAILS:
Our exclusive range celebrates all of the surviving Class 55 'Deltics' in various post-BR guises. A stunning collection designed to appeal to Deltic fanatics & TT modellers alike!
Class 55 'Deltic' BR Green D9009 Alycidon (Small Yellow Panels) Diesel Locomotive
£189.99
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Class 55 'Deltic' BR Green 55002 Kings Own Yorkshire Light Infantry (Full Yellow Ends) Diesel Locomotive
£189.99
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Class 55 'Deltic' BR Blue 55022/D9000 Royal Scots Grey (Silver Grilles/Fuel Tanks) Diesel Locomotive
£189.99
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Class 55 'Deltic' BR Green D9015 Tulyar (2025 Condition) Diesel Locomotive
£189.99
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Class 55 'Deltic' BR Green D9016 Gordon Highlander (Full Yellow Ends) Diesel Locomotive
£189.99
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Class 55 'Deltic' BR Blue 55019 Royal Highland Fusilier Diesel Locomotive
£189.99
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GENERAL RELEASE MODELS:
Class 55 'Deltic' BR Green D9006 Diesel Locomotive
£161.49 £189.99
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Class 55 'Deltic' BR Green D9021 Argyll & Sutherland Highlander (Small Yellow Panels) Diesel Locomotive
£161.49 £189.99
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Class 55 'Deltic' BR Blue 55007 Pinza Diesel Locomotive
£161.49 £189.99
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Class 55 'Deltic' BR Blue 55012 Crepello (White Cab Windows) Diesel Locomotive
£161.49 £189.99
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NEW TOOL CLASS 122 DMU
The Class 122 is designed to offer something new in this scale - a perfect starting point for TT newcomers. It’s a complete train in a single vehicle, suitable for everything from branch line micro-layouts to busy main line stations. Featuring outstanding detail and all the working functions you’d expect from a new ‘OO’ model - let alone TT scale! The Class 122 opens up enormous opportunities for British ‘TT’ modelling.
Find Out More & Pre-Order Now →
EXCLUSIVE TO RAILS:
Our exclusive model depicts this iconic vehicle in it's as-built condition, complete in the legendary BR green with speed whiskers colour scheme!
Class 122 BR Green W55000 (Speed Whiskers) Single Car DMU
£189.99
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GENERAL RELEASE MODELS:
Class 122 BR Green M55005 (Small Yellow Panels) Single Car DMU
£161.49 £189.99
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Class 122 BR Green W55003 (Small Yellow Panels) Single Car DMU
£161.49 £189.99
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Class 122 BR Blue W55008 (Small Yellow Panels) Single Car DMU
£161.49 £189.99
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Class 122 BR Blue Sc55011 (Full Yellow Ends) Single Car DMU
£161.49 £189.99
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Class 122 BR Blue/Grey M55009 Single Car DMU
£161.49 £189.99
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Class 122 Regional Railways 55012 Single Car DMU
£161.49 £189.99
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