/ /1849 | Rhondda Valley Branches (Taff Vale Railway) Extended from Porth to Dinas. |
/12/1849 | Rhondda Valley Branches (Taff Vale Railway) Extended from Porth to Ynyshir. |
16/03/1896 | Barry Dock and Railways Passenger service from Barry to the Taff Vale Railway's Porth station begins. |
16/03/1896 | Barry Dock and Railways The Taff Vale Railway gives the company access from Trehafod to Porth. |
10/07/1930 | Barry Dock and Railways Cardiff to St Fagans to Pontypridd, and Cadoxton to Porth diverted to parallel Taff Vale Railway routes. Treforest High Level and Pontypridd (Graig) are closed. |