The claim is found in a specific web search result ('Airlines quietly swapped jet sizes...'), but no other independent news sources or authoritative references corroborate the specific details about the 'global fuel crisis' or the 'jump in economy passenger fares to Europe' causing this shift.

The provided evidence for this claim consists of dictionary definitions and general Wikipedia entries about the Middle East. No specific news report or official statement corroborates that airlines told the South China Morning Post they would operate flights after June to offset fuel prices.

While Cirium is a real aviation analytics company and the search results mention Cirium data regarding cancellations, there is no specific evidence in the provided results confirming the exact claim that the industry used 'capacity changes made months in advance' rather than 'last-minute cancellations' as a general strategy.

The evidence provided consists of general tourism and geographic information about Dubai. There is no specific evidence in the provided results confirming that Dubai and Doha act as the 'primary geographic bridges' for aviation between Asia, Europe, and Africa.

The claim is explicitly stated in one web search result ('Hong Kong airport set for volume shift...'), but there is no second independent source to corroborate the specific reduction of Boeing 777-300ER flights for May.

The specific numbers (62 flights reduced to 17, a 72.5% reduction) appear to be part of the same report as claim 4. No other independent source confirms these specific statistics.