ATR (Avions de Transport Regional), ATR aircrafts are often used by regional airline companies. The ATR 72-600 are not only known for their reliability and technology but are also the top-selling turboprop aircraft on the market. ATR models; ATR 42-200 / ATR 42-300 / ATR 42-320 / ATR 42-400 / ATR 42-500 / ATR 42-600; ATR 72-100 / ATR 72-200 / ATR 72-210 / ATR 72-500 / ATR 72-600. ATR 72-600, configured with 68 to 74 seats, The ATR 72-600, as the previous ATR 72 aircraft versions, is recognized as the most efficient regional aircraft with the lowest seat-mile costs. List of Airlines has ATR Aircraft in their fleets; Bangkok Airways, Cebu Pasific Air, Passaredo, Azul, Jet Airways, Uni Air, Malindo, HOP!, Garuda Indonesia, Air Algerie, Binter Canarias, Firefly, Air New Zealand, Trigana, Air Caledonie, TruJet, Liat Air, Precision Air, Air Vanuatu, Air Botswana, Drukair Royal Bhutan Airlines, Aeromar, Antrak Air.