Air Serbia increases Tivat service capacity amid strong demand Author: Air Serbia. License: All rights reserved. BELGRADE (Serbia), May 13 (SeeNews) – Flag carrier Air Serbia has increased the capacity of its service linking Belgrade to Montenegro's coastal town of Tivat for the summer season to respond to the high demand, it said. The company has added 156 flights on the route for the summer season, increasing its total capacity by 32,832 seats, Air Serbia said in a statement earlier this week. Until the end of September, Air Serbia will operate more than 900 return fligh...