Aberdare to Hirwaun Metro extension

We’re working with Rhondda Cynon Taf County Borough Council, Welsh Government and the Cardiff Capital Region to explore plans to extend passenger rail services from Aberdare to Hirwaun.

Part of the wider South Wales Metro vision, the proposal could see passenger services reintroduced along the existing railway corridor between Aberdare and Hirwaun, improving connectivity across the Upper Cynon Valley and onto Pontypridd and Cardiff.

Public engagement is open from Monday 12 October to Sunday 22 November 2026, giving local residents, businesses and stakeholders the opportunity to help shape the future of transport in the area.

Proposals currently being explored include:

  • Extending passenger rail services beyond Aberdare to Hirwaun.
  • New railway stations at Llwydcoed and Hirwaun.
  • Facilitating future improvements to the local walking, wheeling and cycling network.
  • Better integration with other public transport services.

If progressed, the scheme could improve access to jobs, healthcare and education, while supporting more sustainable travel choices and helping to reduce the environmental impact of our transport network.

Initial studies have already been undertaken as part of the South Wales Metro programme. As the project remains at an early stage, further surveys and investigation will be required to determine future infrastructure requirements and support the development of the business case.

Community feedback will play an important role in informing the next stage of the project and ensuring local people remain at the heart of proposals as they evolve.

Part of the CCRTA Metro Plus programme, the project is progressing through the WelTAG requirements set out by the Welsh Government. This ensures a robust approach is taken to identifying transport challenges, assessing options and developing solutions.

To find out more and take part in the engagement, visit the TfW have your say platform or contact engagement@tfw.wales. 

TfW Valley Lines Map