Study Ranks the World's Best Airports
"Last year's third-place finisher, Seoul-Incheon has been expanding ever since it opened more than 15 years ago in the port city of Incheon—a second passenger terminal opened in January 2018, right in time for the Winter Olympics. Fliers appreciate the indoor skating rink, a spa, a “Cultural Street” with local cuisine and dance performances, and a high-speed rail connection that takes you from terminal to city center in 43 minutes."