Penygarreg Reservoir
| Nearby stations Marteg Halt Rhayader Doldowlod St Harmon Pantydwr Glan-yr-Afon Halt Tylwch Newbridge-on-Wye Llandrindod Llanidloes [2nd] Llanidloes [1st] Devils Bridge Garth Builth Road Builth Road Low Level | Elan Valley Junction Rhayader Tunnel Marteg Tunnel Quarry Cwm Ystwyth Lead Mines Llangurig Mines Cefn-y-Bedd Tunnel Builth Road Tunnel Llangammarch Tunnel Quarry Pen-y-Bont Tunnel Van Mines Tourist/other Craig Goch Reservoir Caban-coch Reservoir |
| Location names in dark blue are on the same original line. | |
