"2010" . "2007" . "14" . "Incheon Int'l Airport Line" . . . . "110.0" . . "AREX Line" . . . . "AREX" . "'''AREX Express'''" . . . . . "'''AREX Local'''" . . "airport link" . "0003" . . . "2007-03-23" . "2010-12-29" . . "Operational" . "AREX 1000 series" . "Airport Railroad" . . "Airport Railroad Express" . . "Airport Express Lines" . "AREX" . . . . . . . . "Incheon AREX" . .