The British Rail Class 37 — A True Railway Icon 🇬🇧 Nicknamed "The Tractor" for its unforgettable growl, the Class 37 has been thundering down British tracks since the 1960s. From hauling express passengers to heavy freight, this diesel-electric legend became a backbone of British Rail — and many are still running today on heritage lines and in active service. 🎥 I’ve just created a 10-part video series packed with real Class 37 footage, narrated in a proper British voice, and loaded with railw