GTX-A's Samseong Station Opens After a Rebar Rebuild
DELAYED2 years late40% CONFIDENCEWikipedia[1] states the station "as of May 2026, is not scheduled to open until October 2028"; no day is given, so the pin sits on 1 October 2028.
Samseong is the in-fill station between Seoul Station and Suseo on the GTX-A express line, sitting inside the Yeongdongdaero transfer complex in Gangnam. In May 2026 inspectors found 50 of the 80 support columns on the fifth basement level had one layer of reinforcement where the design called for two, and Hyundai Engineering and Construction is covering the roughly 3 billion won repair.
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