Passengers are seen at King Khalid International Airport in Riyadh. Aviation and tourism are key pillars of Saudi Arabia's Vision 2030, its major economic plan to diversify away from oil. AFP
Passengers are seen at King Khalid International Airport in Riyadh. Aviation and tourism are key pillars of Saudi Arabia's Vision 2030, its major economic plan to diversify away from oil. AFP

Saudi Arabia's aviation sector contributes more than $20bn to economy