In Spain, 454 passengers were trapped in a dark tunnel. The train was traveling from Murcia towards Madrid when passengers heard a loud bang. Soon the train began to slow down and stopped inside the tunnel. Due to damage to the communication network, the lighting and air conditioning in the cars were turned off. Another train was sent to evacuate the passengers. According to preliminary data, there are no casualties. The incident happened only a day after a major train accident in Spain in which 69 people were killed. Find and contact.