Overview

• At 10:47 a.m. on June 27, an excavator struck an underground gas line near Exit 11 of Seoul National University of Education Station, causing the leak.
• Fire and police authorities evacuated commuters and blocked pedestrian and vehicle access around exits 10 and 11.
• Trains on lines 2 and 3 bypassed the station until normal service restarted at about 2:50 p.m.
• Two workers were hospitalized for gas inhalation during repair operations to seal the ruptured pipeline.
• The incident underscores the hazards of construction near subway infrastructure and the importance of rapid coordination between emergency crews and gas officials.