y Gabriel Agbeja Some Domestic Airlines Executive Officers have said that airfares hike is long overdue in Nigeria. The officers made the assertion during separate interviews with the News Agency of Nigeria (NAN) on Wednesday in Abuja. According to them, some charges to be paid by the airlines have been skyrocketed while most maintenance services are done through foreign exchange. Managing Director of Aero Contractors, Capt. Mahmoud Abdullahi, who said that airfare hike was overdue, maintained that the fuel price kept increasing while some service providers had increased their tariff by more t…