Qatar 's sparkling new airport is one of a series of ambitious aviation projects in the Gulf . The project has been beset by delays and cost overruns, but it will be completed at an estimated price tag of $22 billion (£15 billion) when it's finished next year. Analysts say Doha , like its Gulf neighbors , understands the power and potential of aviation to provide a stable long-term industry in the region . Middle East carriers growing faster than airlines in other regions , says IATA .
Qatar 's sparkling new airport is one of a series of ambitious aviation projects in the Gulf . The project has been beset by delays and cost overruns, but it will be completed at an estimated price tag of $22 billion (£15 billion) when it's finished next year. Middle East carriers growing faster than airlines in other regions , says IATA .