Porthmadog cross town link

• Junction with the Ffestiniog Railway at Harbour station.
• Cross Porthmadog High St and the River Glaslyn across the Britannia Bridge with street running.
• Around the back of the Wilko supermarket. As such this is a deviation from the original line, that broadly speaking went in front of what is now the supermarket.
• Across the back streets, in front of the old mill.
• Across the standard gauge Cambrian Line on the level. This is the only mixed gauge flat crossing in the United Kingdom.
• Along the track bed of the Welsh Highland Railway.
• Junction just north with Welsh Highland Heritage Railway to.

• Junction with the Ffestiniog Railway at Harbour Station.
• Cross Porthmadog High St and the River Glaslyn across the Britannia Bridge with street running.
• a short small curve onto Madoc Street to join to the existing Croesor Tramway line which was taken over by the Welsh Highland Railway.