The future Line 3 is planned to be a semi-circular subway line of Incheon. It will intersect Korail Line 1 at Dowon Station and Dongmak Station at Incheon Subway Line 1.
References
Incheon Subway Line 3 Wikipedia(Text) CC BY-SA
The future Line 3 is planned to be a semi-circular subway line of Incheon. It will intersect Korail Line 1 at Dowon Station and Dongmak Station at Incheon Subway Line 1.