economy
Seoul soars past Dubai as world’s busiest international airport
South Korean hub receives boost as Iran war hits Middle East transfer passengers

TL;DR
- Incheon International Airport in South Korea has become the world's busiest for international transfer passengers.
- It has overtaken Dubai as the top hub for transit travelers.
- The increase in passengers at Incheon is attributed to the war in Iran.
- The conflict has negatively impacted travel through Middle Eastern hubs like Dubai.