One of several Rhondda Tiger Cubs to work from Brecon over a period, 2375 was almost certainly unique in still carrying its Rhondda fleet name there. Indeed, it was a very rare example of a vehicle displaying the Rhondda name at all by that date.
Working the 730 as displayed would have taken it well away from its original haunts, to Hay-on-Wye and there's no reason to suppose it hadn't done that.
From an original slide in the David Beilby collection, photographer unknown