The Airport Railroad Express (AREX) operates two trains: the Express Train from Incheon International Airport to Seoul Station and the All Stop Train that services 11 subway stations.
To take the AREX trains from Incheon International Airport, follow the yellow signs down to the Airport Transportation Center on the B1 level. Free electric cart services for passengers with heavy bags, senior citizens, and passengers with disabilities are stationed between the Airport Transportation Center and the passenger terminal. Service hours for the electric carts run from 7 a.m. to 7 p.m. every day.