Llanrwst town has two train stations, Llanrwst and Llanrwst North. 
Both stations are on the Conwy Valley line which runs between Llandudno and Blaenau Ffestiniog. 
It connects to the main north Wales line at Llandudno Junction.
Travellers to the Eisteddfod should go to Llanrwst North station and from there use the connecting shuttle bus service. 
For relevant train timetables, visit