Interesting little article on the A340's here, although not sure that the $ figures really make sense? That said the A340's seem doomed either for the scrap yard or for high-density seating layouts. A real shame especially for the lovely A346.
http://www.ainonline.com/aviation-news/ain-air-transport-perspective/2013-12-16/airbus-aims-reduce-a340-operating-costs
http://www.ainonline.com/aviation-news/ain-air-transport-perspective/2013-12-16/airbus-aims-reduce-a340-operating-costs