Merthyr line

Merthyr Line
A Transport for Wales diesel multiple unit at Pontypridd
Overview
OwnerTransport for Wales[1]
LocaleCardiff
Rhondda Cynon Taff
Termini
Service
TypeHeavy rail
SystemNational Rail
Operator(s)Transport for Wales Rail
Rolling stock
Technical
Line length
  • Merthyr–Abercynon: 8 miles 18 chains (13.2 km)
  • Aberdare–Abercynon: 6 miles 8 chains (9.8 km)
  • Abercynon–Cardiff: 15 miles 74 chains (25.6 km)
  • Total: 30 miles 20 chains (48.7 km)
[2]
Number of tracksDouble track Cardiff to Abercynon,
single track with passing loops on the Aberdare and Merthyr Tydfil branches
Track gauge4 ft 8+12 in (1,435 mm) standard gauge
Electrification25 kV 50 hz AC OLE (Discontinuous)
Route map

(Click to expand)
Tower Colliery
Hirwaun
Trecynon Halt
Aberdare
Cwmbach
Abercwmboi Halt
Fernhill
Mountain Ash
Penrhiwceiber
Matthewstown Halt
Pontcynon Halt
Merthyr Tydfil
Pentre-bach
Troed-y-rhiw
Merthyr Vale
Quakers Yard
Abercynon North
Abercynon
Pontypridd
Treforest
Treforest Estate
Taffs Well
Radyr
Llandaf
Cathays
Cardiff Queen Street
Cardiff Central

The Merthyr line is a commuter railway line in South Wales; it connects Cardiff Central with Merthyr Tydfil and Aberdare. The line is part of the Cardiff urban rail network, known as the Valley Lines.

  1. ^ "Impact of Core Valley Lines divestment on the Wales & Western region" (PDF). orr.gov.uk. Retrieved 23 April 2022.
  2. ^ Yonge, John; Padgett, David (August 2010) [1989]. Bridge, Mike (ed.). Railway Track Diagrams 3: Western (5th ed.). Bradford on Avon: Trackmaps. maps 28B & 29A. ISBN 978-0-9549866-6-7.