TT3050M First Great Western Class 43 HST 43189 Railway Heritage Trust & 43136 Train PackExpected Delivery September 2026 (Subject to Change at Manufacturer's Discretion). The Class 43 HST Power Cars and Mk3 trailing coaches have been a mainstay of the Hornby OO and TT: 120 ranges for many years and we are delighted to announce a further example in TT: 120, depicting 43136 and 43189 Railway Heritage Trust in First Great Western Green, Gold and White livery. Featuring working directional and cab lights, a coreless motor, die cast chassis