The Royal Duchy consists of 2 steam locomotives that would hauled a train from Westbury to Par in Cornwall. The 2 steam locomotives that were chosen were BR Britannia Class 70013 Oliver Cromwell and GWR Castle 5029 Nunney Castle. The video shows the 2 engines storming Whiteball bank after leaving the town of wellington behind then in the Somerset countryside and also shows D1015 that passed a few minutes before 5029 & 70013 Enjoy!