“There was a collision of trains on the 3rd metro line, emergency services arrived at the scene,” RIA Novosti quotes her.

Data on the victims at the moment is not available.

The heads of the Ministry of Internal Affairs, the Ministry of Civil Security, the Ministry of Integrated Risk Management and the director of the subway advanced to the scene.

Last year, 155 people were injured in a collision between two trains in Catalonia. 

The accident occurred at a station located a few kilometers from Barcelona.