Paired in 1910 using four-wheel carriage bodies from A.10 and C.12 on a new underframe supplied by the Metropolitan Carriage & Wagon Co., Ltd., of Saltley Works in Birmingham, F.61 had its bodies removed and scrapped at St. John's in 1968, the underframe become bogie runner R.6 which was sold to the Ffestiniog Railway in 1974; the frame was used to create their carriage No.118.