Offers airport shuttle service between Seoul and Incheon International Airport.

Online schedules and reservation information.

Deals with construction, repair and maintenance of roads, toll collection, development of areas by expressways, and related R&D.

A railroad research institution to secure technology needed to develop Korea's railroad industry.

Korea High Speed Rail Construction Authority site.

A government policy research institute in Korea on improving transport and trade.

Traffic and aviation safety organization that conducts tests on vehicles, assesses car protections and fuel economy, and researches of vehicle safety standards.

With organization chart, news, railroad museum information, timetable and fares, traveler's information, and related links.