Rossiya - Russian Airlines stated (06-Mar-2015) it plans to increase Saint Petersburg-Barcelona frequency from weekly to daily on 23-May-2015 - see Route Changes Table for more information. Aeroflot and Vueling Airlines also operate on the route, according to OAG.
Source: centreforaviation.com//flickr; 2015-03-09
Posted by flytobarcelona.org
Barcelona Air Route Development Committee
promotes Barcelona Airport intercontinental flights