The number of striking workers fluctuated throughout the strike, but reached over 16,000 workers at its peak. During the strike, Korail's passenger service was decreased by 60%, on both national and Seoul Subway lines.
During the strike, the number of striking workers reached a high point of over 16,000. This resulted in a significant decrease in Korail's passenger services, with a reduction of 60% on both national and Seoul Subway lines.