Ertl Thomas The Tank Train, 'City Of Truro 3440'. 1993. This diesel locomotive toy train is a perfect addition to any model railway collection. With its X gauge, it's compatible with most other trains and tracks. The attention to detail on this model is exceptional, from the vibrant colours to the realistic design. This toy train is based on the famous 'City Of Truro' locomotive, which set the world speed record in 1904. It's a must-have for fans of Thomas The Tank Engine and railway enthusiasts alike.