Llanbradach
…Duffryn Isaf Junction) opposite Llanbradach, and that opened on 2 January 1905. That extension circumvented the south-west of Caerphilly, and crossed the Rhymney Valley by means of the Llanbradach or Pwll-y-pant viaduct. The construction of this viaduct, north of Energlyn, was thus crucial to the establishment of the…