Sema Station real-time subway arrivals

Live arrival times for every train at Sema Station (세마역), updated every 10 seconds from Seoul's official live train data. See how many minutes until the next train in each direction, whether it is an express, and which station it is at right now. Works in any browser – no app or sign-up needed.

Lines and neighboring stations

• Line 1: Byeongjeom ↔ Sema ↔ Osan College

First and last trains (weekdays)

• Line 1 toward Byeongjeom: first 05:48 · last 00:27
• Line 1 toward Osan College: first 05:03 · last 23:33