Incheon International Airport Expressway/ Toll Plaza     The Expressway employs the advanced Electronic Toll Collection System (ETCS) so that patrons do not need to stop vehicles at the toll. The New Airport Toll Plaza has 24 toll booths and North Incheon Toll Plaza has 10 toll booths. North Incheon Toll Plaza New Airport Toll Plaza       Hi-Pass Card Only Lane The OBU (On Board Unit) and Hi-Pass Card enables the automatic classification of vehicles and automatic toll collection. Hi-Pass service provides information such as collected toll and remaining money when the vehicle passes through the toll booth. The Hi-Pass card system can process the vehicle three times as fast as the existing TCS.