43 : — The Speed Star

For over 40 years, the Class 43 formed the backbone of Britain’s high-speed rail routes, reviving public interest in travel and making cross-country commutes viable. Even as newer electric trains take over, many Class 43s continue to operate today, often referred to by enthusiasts as the "Greatest Diesel Locomotive" ever built.

The story of the —famously known as the InterCity 125 —is a tale of British engineering that quite literally saved a dying rail industry. 43 : The Speed Star

The "Speed Star" of the tracks was defined by its iconic aerodynamic nose, designed by . Unlike the bulky locomotives of the past, the Class 43 looked like the future—sleek, vibrant, and fast even when standing still. It used two power cars (one at each end) to "push and pull" a rake of Mark 3 coaches, providing a smooth and quiet ride for passengers. 2. Breaking Records For over 40 years, the Class 43 formed