X47 - Llandrindod Wells - Aberystwyth via Rhayader, Llangurig, Ponterwyd
A bus service operated by Celtic Travel
Aberystwyth - Llandrindod Wells via Rhayader, Llangurig, Ponterwyd
Llandrindod Wells - Aberystwyth via Rhayader, Llangurig, Ponterwyd
Timetable data from the Traveline National Dataset