The Mighty Class 67 – Britain’s Modern Diesel Thoroughbred! 🚂 Sleek, powerful, and built for speed — the Class 67 is one of Britain’s most distinctive diesel locomotives. Introduced between 1999 and 2000, these Co-Co diesels were built by Alstom in Spain for English Welsh & Scottish Railway (EWS), with the aim of replacing the aging Class 47 fleet for mail and express duties. Powered by a 3,200 hp GM-EMD engine, the Class 67 can reach an impressive 125 mph, making it one of the fastest diesel l