Alexandra Docks & Railway
| Barry Railway
Brecon & Merthyr Railway
| Burry Port & Gwendraeth Valley Railway
Cardiff Railway
| Llanelly & Mynydd Mawr Railway
Neath & Brecon Railway
| Port Talbot Railway
Rhondda & Swansea Bay Railway |
Rhymney Railway
Swansea Harbour Trust |
South Wales Mineral Railway
Taff Vale Railway
|