Section 706, Line #7, Seoul Metropolitan Subway
 
Galsan-dong – Cheongcheon-dong, Bupyeong-gu, Incheon
2005.08 ~ 2011.03
Incheon City Railway Construction HQ
- Extension of existing Line #7 to connect with Incheon Subway/ Release traffic congestion in the Bucheon area and Gyeongin Line(extended from Galsan-dong to Cheongcheon-dong, Bupyeong-gu, Incheon)