There was a debate between Seongnam City and Suwon City regarding whether Migeum should be included in the Phase 2 extension of Shinbundang Line. Supporters argued that the distance between Jeongja Station and SB01, an originally planned station to follow Jeongja, would be unusually long at . They also argued that the inclusion of Migeum will alleviate traffic in the area. Meanwhile, the Suwon opposition claims that the inclusion would delay travel time to Gwanggyo, a planned area of Suwon in construction.