'When will...': West Bengal CM Mamata Banerjee slams Railways as death toll in Andhra Pradesh train accident rises to 13

A few coaches derailed after the Visakhapatnam-Ragada passenger train hit a Visakhapatnam-Ragada train travelling on the same route in Andhra Pradesh's Vizianagaram district on Sunday evening, officials said. The Divisional Railway Manager said that 3 coaches were involved in the accident.