Gimpo International Airport Station is a subway, railway and light rail station on Seoul Subway Line 5, Line 9, AREX, the Gimpo Goldline and the Seohae Line. True to its name, it serves the nearby Gimpo Airport, the hub of domestic flights in the Seoul metropolitan area as well as a limited number of regional international flights to and from China, Japan, and Taiwan. Upon its opening in 1996, it became the first railway station in the Korean Peninsula to directly serve an airport.

• 
  Main concourse
• 
  Line 5 platform
• 
  Line 9 and AREX platform
• 
  Entrance to Gimpo Goldline and Seohae Line structure
• 
  Concourse of Seohae Line
• 
  Platform of Seohae Line

G		Street Level	Exits
L1	Concourse	Lobby	Customer Service, Shops, Vending machines, ATMs
L3
	Line 5 Platforms	Side platform, doors open on the right
		Westbound	← Line 5 toward Banghwa (Gaehwasan)
		Eastbound	→ Line 5 toward Hanam Geomdansan or Macheon (Songjeong) →
		Side platform, doors open on the right
	Eastbound Platforms	Eastbound	→ AREX toward Incheon International Airport Terminal 2 (Gyeyang) →
		Island platform, doors open on the left and right
		Eastbound	→ Line 9 toward VHS Medical Center (Airport Market) →
L4	Westbound Platforms	Southbound	← Line 9 toward Gaehwa (Terminus)
		Island platform, doors open on the left and right
		Northbound	← AREX toward Seoul (Magongnaru)
	Gimpo Goldline Platforms	Side platform, doors open on the right
		Westbound	← Gimpo Goldline toward Yangchon (Gochon)
		Eastbound	→ Gimpo Goldline Alighting Passengers Only →
		Side platform, doors open on the right
L5
	Seohae Line Platforms	Side platform, doors open on the right
		Northbound	← Seohae toward Daegok (Neunggok)
		Southbound	→ Seohae toward Wonsi (Wonjong) →
		Side platform, doors open on the right

• Exit 1 : Gimpo Airport Domestic Terminal
• Exit 2 : Gimpo Airport International Terminal

37°33′45″N 126°48′3″E / 37.56250°N 126.80083°E / 37.56250; 126.80083