rank        city 1          city 2  2012 passengers (in millions) 2011 passengers (in millions) distance
0     1         seoul            jeju                         10.156                           9.9   450 km
1     2         tokyo         sapporo                          8.211                           7.5   819 km
2     3     são paulo  rio de janeiro                          7.716                         7.6 +   366 km
3     4       beijing        shanghai                          7.246                         6.6 +  1075 km
4     5        sydney       melbourne                          6.943                         7.0 +   706 km
5     6         tokyo           osaka                          6.744                           7.5   405 km
6     7         tokyo         fukuoka                          6.640                         6.6 +   883 km
7     8     hong kong          taipei                          5.513                         6.2 +   780 km
8     9         tokyo         okinawa                          4.584                           4.1  1554 km
9    10  johannesburg       cape town                          4.407                           4.5  1271 km

Table as JSON:
{"rank":{"0":1,"1":2,"2":3,"3":4,"4":5,"5":6,"6":7,"7":8,"8":9,"9":10},"city 1":{"0":"seoul","1":"tokyo","2":"são paulo","3":"beijing","4":"sydney","5":"tokyo","6":"tokyo","7":"hong kong","8":"tokyo","9":"johannesburg"},"city 2":{"0":"jeju","1":"sapporo","2":"rio de janeiro","3":"shanghai","4":"melbourne","5":"osaka","6":"fukuoka","7":"taipei","8":"okinawa","9":"cape town"},"2012 passengers (in millions)":{"0":10.156,"1":8.211,"2":7.716,"3":7.246,"4":6.943,"5":6.744,"6":6.64,"7":5.513,"8":4.584,"9":4.407},"2011 passengers (in millions)":{"0":"9.9","1":"7.5","2":"7.6 +","3":"6.6 +","4":"7.0 +","5":"7.5","6":"6.6 +","7":"6.2 +","8":"4.1","9":"4.5"},"distance":{"0":"450 km","1":"819 km","2":"366 km","3":"1075 km","4":"706 km","5":"405 km","6":"883 km","7":"780 km","8":"1554 km","9":"1271 km"}}