BANJA LUKA (Bosnia and Herzegovina), January 23 (SeeNews) – The airport operator of Bosnia’s Serb Republic, Aerodromi Republike Srpske, plans to introduce three to five new flights from Banja Luka over the next two years, including at least two services per week to Western Europe, the operator of Serbia's Belgrade airport, Aerodrom Nikola Tesla [BEL:AERO] said.