AERTiCKET, Germany-based provider of flight tickets, hotel reservations and car rental services to travel agencies and online portals, has acquired an undisclosed stake in Akdeniz Pe-tur, the leading airline ticket consolidator and travel service provider in Turkey and the owner of B2B online ticket sales platform BiletBank. 3 Seas Capital Partners has acted as the exclusive financial and strategic advisor to the shareholders of Akdeniz Pe-tur during the process.