37899 County Of West Glamorgan / Sir Gorllewin Morgannwg & 37698 Coedbach bring up the rear of the Hereford Rail Day 1Z31 15:25 Abergavenny to Hereford special at St Devereux on 5 May 1991. 56053 Sir Morgannwg Ganol / County of Mid Glamorgan is at the front of the train.