Low cost carrier Pegasus Airlines will increase frequencies on its flights between Istanbul Sabiha Gokcen Airport and Tuzla, following the exit of its competitor AJet on the route. Pegasus Airlines will increase operations from one to two weekly starting July 20, with services to be maintained on Mondays and Fridays using a mix of Airbus A320, A321 and Boeing 737-800 aircraft. As previously reported, AJet terminated flights between the two cities on June 1.