World's busiest passenger air routes
World
Columns: Rank | City 1 | City 2 | 2012 Passengers (in millions) | 2011 Passengers (in millions) | Distance
1 | Seoul | Jeju | 10.156 | 9.9 | 450km | 2 | Tokyo | Sapporo | 8.211 | 7.5 | 819km | 3 | São Paulo | Rio de Janeiro | 7.716 | 7.6+ | 366km | 4 | Beijing | Shanghai | 7.246 | 6.6+ | 1075km | 5 | Sydney | Melbourne | 6.943 | 7.0+ | 706km | 6 | Tokyo | Osaka | 6.744 | 7.5 | 405km | 7 | Tokyo | Fukuoka | 6.64 | 6.6+ | 883km | 8 | Hong Kong | Taipei | 5.513 | 6.2+ | 780km | 9 | Tokyo | Okinawa | 4.584 | 4.1 | 1554km | 10 | Johannesburg | Cape Town | 4.407 | 4.5 | 1271km