373-813B HKA Bogie Hopper DB Schenker No. 300649The HKA Bogie Hopper Wagons originated from JMA Coal Hoppers which were ordered by National Power in the mid 1990s. After being acquired by EWS, many of the JMA fleet were fitted with new bogies and the resulting wagons received the TOPS code HKA. DB Schenker subsequently created more HKAs from redundant donor wagons to meet demand for aggregate traffic, and these would be outshopped in the companys vibrant red livery. It is these wagons that form the