Originally Posted by Diligent
With regard to purchasing tickets. You can now buy them at both Deportiendas (Monday to Saturday) in A Coruņa. At the Riazor and the Centro Commercial (shopping mall) called Marineda City.
I wouldnt recommend Marineda City though, unless you have a car or know the place really well. It seems to be located on the other side of town and not very well connected by public transport.