In 2008, 164 subway accidents(74 deaths, 92 injuries) had occurred, and it had decreased 6.5% in the number of accidents of accidents, 0.7% in deaths, 9.3% in injuries comparing to 2001(262 accidents, 78 deaths, 182 injuries).
The effect of decrease is caused by the expansion of railroad safety facilities like platform screen door(PSD) system, annual safety plan and integrated railroad safety audit system.