Seongsu-dong for First-Timers: How to Get There, Pay & Get Around (2026)
Seongsu-dong is the neighborhood everyone in Seoul is talking about right now. Getting there is easy — Line 2 to Seongsu or Ttukseom, or the Suin-Bundang Line to Seoul Forest. The part that actually trips people up is paying for the subway when your card gets rejected at the gate, and finding the pop-ups once you're wandering the alleys. This page covers both.