Dozens of people have been injured in a collision between two subway trains in the South Korean capital, reports say.
The incident occurred on one of Seoul's main subway lines, Yonhap news agency reported.
It happened when one train ran into the back of another that had stopped between stations because of mechanical problems, the agency said.
The accident comes as the nation continues to mourn the deaths of about 300 people in a ferry disaster, BBC reported.
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