Air Astana increased its operating profit by 115% to $23.9 million in the first half of 2015. Net profit was $8.3 million, versus a loss of $36.4 million in the first half of 2014 (the result of a book loss following a local currency devaluation), whilst passenger numbers increased by 4% to 1.82 million. Total revenue was however lower by 9%. The airline recently concluded an agreement with Air...