See: Seoul
Metro (ITC)
06-10-1999:
Incheon1 > Dongmak -
Bakchon (+20.5 km)
07-12-1999: Incheon1 > Bakchon - Gyulhyeon
(+1.5 km)
16-03-2007: Incheon1 > Gyulhyeon - Gyenyang
(+0.9 km)
01-06-2009: Incheon1 > Dongmak - Int'l Business Distric
(+6.5 km)
