One of the worst things that can happen in this world is accidents that result in the death and injury of many people. All of them break our hearts as those who die deprive us of seeing them once again. Other victims who are injured may spend the rest of their life complaining because of their serious injuries. Train accidents are among the common and most dangerous accidents that result in a large number of victims because the trains carry a large number of passengers if they are compared to other means of transportation. Here are 15 of the worst and most serious rail accidents that took place in 2013.