Originally Posted by number_6
I suspect all the benefits are oriented strictly to those living in Spain (or more accurately, Madrid). I know nothing about the unpublished benefits, but I remember that one of the published benefits was free preferential parking at MAD airport, with valet service and things like free car wash.
Some of those benefits are
Iberia benefits, available in Madrid, Barcelona and Santiago (Chile) to Iberia full fare J passengers and/or top tier IberiaPlus members. My post was about LAN.