Editor route · half day
Yeonnam in the afternoon → Hapjeong → Mangwon → Hongdae only at night.
Why it is smooth: Gyeongui park plus one metro stop — no Gangnam.
In rain, Mangwon Market covered stalls. Save the Yeonnam park for a clear day. Do not switch to Dongdaemun.
37.561400, 126.925500
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