37669 is just about to pass underneath the Tamar Bridge on 26 September 1993 as it passes the Royal Naval Armaments Depot at Ernesettle with the British Rail InterCity 1Z37 11:45 Bere Alston to Plymouth 'Royal Duchy' railtour. Just visible on the rear of the train near the roadway leading to the landing stage is 37413, which had led the outward leg of the tour.