🚄 The Legendary InterCity 125 – Britain’s Speed Icon 🚄 When the InterCity 125 burst onto the rails in the 1970s, it changed everything. Designed by British Rail’s engineers, the sleek High Speed Train — powered by two powerful diesel locomotives at each end — became a symbol of modern rail travel. With a top speed of 125 mph, it was the fastest diesel train in the world, setting records that stood for decades. From the windswept stretches of the Great Western Main Line to the East Coast, the H