British Rail Class 201 (6S) — narrow-profile diesel-electric multiple unit British Rail Class 201 Six-car narrow-profile DEMUs built 1957–58 for the London–Hastings line. Designed to pass restricted tunnels; later withdrawn as routes were modified or electrified. Some vehicles…
British Rail Class 220 Voyager diesel-electric multiple unit British Rail Class 220 The Class 220 "Voyager" is a diesel-electric high-speed multiple-unit introduced in 2001 for long-distance UK services, built by Bombardier and now operated mainly by CrossCountry.
British Rail Classes 251 and 261 (Blue Pullman) British Rail Classes 251 and 261 Blue Pullman diesel‑electric multiple units introduced 1960 for luxury high‑speed Pullman services on British Rail; innovative but short‑lived, later classified as Classes 251 and…