Fictional learning network · not real transport information.
서원역1·2중앙역하늘역공원역시장역새봄역호수역
1호선 서원행 ↔ 공원행2호선 시장행 ↔ 호수행
Use line numbers and station names, not color alone.
Model: you want Saebom but boarded Line 2 toward Sijang at Jungang. The train has not yet reached Sijang. Staff guidance: “Get off at the next station, Sijang. Change to the Hosu-bound train.”