Aer Lingus and Air Canada have signed a new interline agreement, and will expand this into a code share agreement in Q1 2013:
Air Canada and Aer Lingus Sign Interline Agreement - Sep 21, 2012
The Sunday Business Post - Aer Lingus, Air Canada link on tickets
Also says Aer Lingus will be moving to T2 at Heathrow from early next year.
Last edited by dublinaviator; 21st Sep 2012 at 15:45.