0-4-0+0-4-0
…exists for Mallet, Meyer and Fairlie locomotives, but is referred to as 0-4-4-0. The first Garratt locomotive, K1, one of two 2 ft (610 mm) gauge Tasmanian Government Railways K class locomotives built in 1909, has this wheel arrangement and has been restored to operating condition at the Welsh Highland Railway. This arrangement…