In addition to the TfWR owned Class 153 vehicles there is also lease a quantity of 17 Class 153 vehicles from Porterbrook Leasing Company Limited (Porterbrook) under a ‘Soggy Lease’.
Gellir dewis cyflenwyr hefyd ar gyfer LOTIAU penodol (os yw'n berthnasol) a gallant hefyd gael un neu fwy o isgontractwyr y gellir eu hychwanegu trwy'r tab Is gonontractwyr."