Task: Explanation
Input (English): Air Chathams Limited is an airline based in Te One, the Chatham Islands, New Zealand. It was established in 1984 and operates scheduled passenger services between the Chatham Islands and mainland New Zealand along with routes between Auckland and Whakatane, and Auckland and Whanganui. Its main base is Chatham Islands / Tuuta Airport. Question: The airline that now operates to Wanganui airport with a Saab 340A and a Metroliner III was established in which year ? Answer: 1984
Output (English):  It was established in 1984 and operates scheduled passenger services between the Chatham Islands and mainland New Zealand along with routes between Auckland and Whakatane, and Auckland and Whanganui.