20118 & 20169 pass through Llanfair PG station on 11 September 1993 with the Pathfinder Tours 1Z18 14:32 Amlwch to Cardiff Central 'Anglesey Odyssey' railtour, passing the famous Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch nameboard on the right. The name means: Saint Mary’s Church in the hollow of the white hazel near the rapid whirlpool and the Church of Saint Tysilio of the red cave.