Shaken and dazed, these wounded passengers are carried out from a Shanghai subway station after a collision between two trains.<br/> More than 240 people were injured in the accident which occurred after a signal systems failure caused one of the trains to ram into the back of the train ahead.<br/> State television said none of the injured were in critical condition.<br/> Some of the passengers said they were lucky to escape without injury.<br/> (SOUNDBITE) (Mandarin) SUBWAY PASSENGER SHEN JUN, SAYING:<br/> "We were standing in the first train cabin. We hit directly into the back of the train in front of us. I was next to the wall, luckily I was squatting down or else I would have been injured."<br/> (SOUNDBITE) (Mandarin) SUBWAY PASSENGER CHEN, SAYING:<br/> "The entire train cabin suddenly tilted and the lights went out. The area between two train cabins jutted out. The crash was quite serious."<br/> Around 500 passengers were evacuated from the two trains and train services to nine stations on the line were halted after the crash.<br/> Sunita Rappai, Reuters
