Useful Korea Links
Official and public resources for your trip. These are not DDD services — we link, they operate.
Official Arrival Information
Hi Korea (immigration e-government)
Visa, entry and stay procedures — the official immigration portal.
Ministry of Justice (Hi Korea)
Incheon International Airport
Official airport site: terminals, arrivals and facilities.
Incheon International Airport
Airport Transportation
AREX Airport Railroad
Official express and all-stop trains between Incheon Airport and Seoul.
AREX (Airport Railroad)
Public Transportation
Seoul Metro
Official Seoul subway operator — lines, maps and notices.
Seoul Metro
KORAIL
Official national railway — KTX and intercity trains.
KORAIL
Maps and Translation
Naver Map
The map most used in Korea — transit routing included. Google Maps coverage is limited in Korea.
NAVER
Kakao Map
Another widely used Korean map service with transit and walking routes.
Kakao
Papago
Korean-focused translation app — strong for menus and signs.
NAVER Papago
Tourism Information
VisitKorea (Korea Tourism Organization)
Official tourism information: destinations, events and the 1330 helpline.
Korea Tourism Organization
Emergency and Lost Items
Safe Korea
Official disaster and emergency information service.
Ministry of the Interior and Safety
Long-Stay Information
Korea Immigration Service
Official immigration office information — residence, extensions and contact center.
Korea Immigration Service
Foreign Resident Services
Danuri — Living in Korea
Official multilingual living-support portal for foreign residents.
Danuri (Ministry of Gender Equality and Family)
This service is operated by an external provider. Unless explicitly stated, DDD KOREA does not handle its booking, payment, cancellation, refund, or customer support.