Sosa Station is a station on the Seoul Subway Line 1

Seoul Subway Line 1

Seoul Subway Line 1 of the Seoul Metropolitan Subway, formerly known as the Korea National Railroad of Seoul, is an operation channel which links central Seoul, South Korea to Soyosan Station in the northeast, Incheon in the southwest, and Asan via Suwon in the south. This line covers a large part...

in Bucheon City, west of Seoul.

In the future, Sosa is also planned to serve a new metro line, starting at Wonsi Port (in Ansan City) in the south, through Siheung City, stopping at Sosa Station, and continuing north through Bucheon, Gimpo, and Goyang. This line would allow easy connections from Sosa to Line 4 in Ansan, the Sin-Ansan line, Line 1 (at Sosa), Line 7 (in Bucheon), Lines 5 and 9 and AREX (at Gimpo Airport), and Line 3 and the Gyeongui Line (at Daegok Station near Ilsan).