Interail locomotive 42206 is seen at the Dynon Freight yards (Melbourne) preparing to attach to container wagons delivered earlier in the morning by a QR National (QRN) freight train. Once attached the locomotive shunts the train forward to clear a point (turnout). Interail is part of QR National railways. The 422 Class were delivered to their original owners, the New South Wales Government Railways during 1969 & 1970 and. The locomotive has an EMD 16-645E engine and features a drivers cab on both ends of the locomotive, a feature that became common on NSW locomotives for the next 30 years. . PoathTV - Australian Trains, Railways & Railroads