Class 37 locomotives growling through Derby station. #class37 #trains #diesellocomotive #britishrailways #railways #trainspotting | Adrian Watson

Class 37 locomotives 37175 and 97302 leaving Derby station. #class37 #diesellocomotive #railway #trains #trainspotting #railroad | Adrian Watson

Double Header class 37 locomotives. Both operated by the Heavy Tractor Group based at the Great Central Railway. #trains #diesellocomotive #britishrailways #railways #trainspotting #heritagerailway #class37 | Adrian Watson

🚂 With its distinctive growl and unmistakable presence, the Class 37 Locomotive has become one of the most iconic diesels in British railway history. Introduced in the early 1960s, these powerful Type 3 locomotives worked passenger and freight services across the UK for decades — and many still survive today, beloved by enthusiasts and preserved on heritage lines. 💨 📽️ In my latest video, I dive into the story of the Class 37 — its design, service, legendary nickname “tractors,” and why it co

A glimpse inside the cab of the first class 37 locomotive built. This was built in 1960 and since entering preservation has been restored to as close to original condition as possible. It is a regular runner on diesel days at the Great Central Railway. | Adrian Watson