 | This article needs to be updated. The reason given is: It needs more explanation of the South Wales Metro and corresponding changes to the line. (April 2022) |
 | This article needs additional citations for verification. (February 2013) |
| Rhondda line | |||
|---|---|---|---|
 A pair of Arriva Trains Wales Class 142s at Treforest, with a Class 150 on the opposite line in the background. | |||
| Overview | |||
| Owner | Transport for Wales[1] | ||
| Locale | Cardiff Rhondda Cynon Taff | ||
| Termini | |||
| Service | |||
| Type | Heavy Rail | ||
| System | National Rail | ||
| Operator(s) | Transport for Wales Rail | ||
| Rolling stock | Class 150 DMUs | ||
| Technical | |||
| Line length | 23 miles 22 chains (37.5 km)[2] | ||
| Number of tracks | Single track – Treherbert to Porth with a passing loop at Ystrad Double track – Porth to Cardiff | ||
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) standard gauge | ||
| Electrification | 25 kV 50 hz AC OLE (Discontinuous) | ||
| |||
The Rhondda line, also known as the Treherbert line,[3][4] is a commuter railway line in South Wales from Cardiff to Treherbert. The line follows the Merthyr line as far as Pontypridd, where it then diverges to continue along the Rhondda Valley.
- ^ "Impact of Core Valley Lines divestment on the Wales & Western region" (PDF). orr.gov.uk. Retrieved 23 April 2022.
- ^ Yonge, John; Padgett, David (August 2010) [1989]. Bridge, Mike (ed.). Railway Track Diagrams 3: Western (5th ed.). Bradford on Avon: Trackmaps. maps 22, 29A & 28B. ISBN 978-0-9549866-6-7.
- ^ Bryant, Chris (23 July 2019). "Chris Bryant on Twitter - "If only they were on the Treherbert line, eh?"". Twitter. Retrieved 13 June 2023.
- ^ "Treherbert Line Transformation | Transport for Wales". tfw.wales. Retrieved 13 June 2023.