▁Pot ter ies , ▁Sh rew s bury ▁and ▁North ▁Wales ▁Railway : ▁Sh rew s bury ▁to ▁L lan ym y ne ch ▁Sh rew s bury ▁and ▁Wel sh pool ▁Railway : ▁G WR ▁and ▁L N WR ▁main lines ▁at ▁Sh rew s bury ▁to ▁Wel sh pool ▁ ▁Central ▁main line ▁O sw est ry ▁and ▁New town ▁Railway : ▁O sw est ry ▁to ▁New town ▁L lan id lo es ▁and ▁New town ▁Railway : ▁New town ▁to ▁Pen b ont br en ▁J unction ▁Mid - W ales ▁Railway : ▁Pen b ont br en ▁J unction ▁to ▁Tal yl lyn ▁J unction ▁ ▁Southern ▁fe eder ▁Here ford , ▁Hay ▁and ▁Bre con ▁Railway : ▁Three ▁C ock s ▁J unction ▁to ▁. ▁Bre con ▁and ▁Mer th yr ▁Railway : ▁Tal yl lyn ▁J unction ▁to ▁Mer th yr , ▁and ▁on wards ▁to ▁Card iff ▁Ne ath ▁and ▁Bre con ▁Railway : ▁Bre con ▁to ▁Ne ath , ▁accessing ▁the ▁South ▁Wales ▁Main ▁Line ▁Sw anse a ▁V ale ▁Railway : ▁to ▁Sw anse a ▁do cks ▁and ▁West ▁Wales ▁ ▁The ▁links ▁necessary ▁to ▁complete ▁the ▁route ▁included ▁the ▁O sw est ry , ▁Ell es m ere ▁and ▁Wh itch urch ▁Railway ▁to ▁connect ▁to ▁the ▁L N WR ▁at ▁Cre we , ▁and ▁the ▁W re x ham ▁and ▁Ell es m ere ▁Railway ▁to ▁connect ▁to ▁the ▁W re x ham , ▁Mold ▁and ▁Con nah ' s ▁Qu