Hornby R30215 HM Queen Elizabeth II Platinum Jubilee HST Train PackProduct Info The Class 43 HST is a legend of the rails, the fastest diesel locomotive to ever operate in the United Kingdom. Since 1975 these powerful Bo Bo locomotives have moved passengers across the country for business and for leisure, most ironically in their various BR guises. The Class 43 persists to this day as a stalwart of the rails under various operators including the mainline serving GWR, mainline maintaining Network Rail and some private