Pontmythallt
| Nearby stations Cwm-y-Glo Penllyn Pont Rug Cei Llydan Port Dinorwic [2nd] Port Dinorwic [1st] Griffith^s Crossing Halt Llanberis Waunfawr Gilfach Dhu Llanberis Llanberis Waterfall Halt Betws Garmon Tryfan Junction | Port Sidings Junction Vaynol Tunnel Carnarvon No 1 Junction Llanberis Junction Dinorwic Slate Quarries Carnarvon Tunnel Britannia Tubular Bridge Quarry Tregarth Tunnel Penrhyn Quarry Quarry Quarry Belmont Tunnel Tourist/other Caernarfon Castle Menai Straits |
| Location names in dark blue are on the same original line. | |
