37225 & 37075 pass Rhosgoch on 11 September 1993 with the Pathfinder Tours 1Z18 05:55 Cardiff Central to Amlwch 'Anglesey Odyssey' railtour. This is on the freight only branch line from Gaerwen Junction to Amlwch, on Anglesey, which was about to close, due to Associated Octel's decision to transfer the sole remaining freight traffic to road haulage.