Therefore, The objective of this study is about the impact OF head with the interior in the high-speed train when the high-speed train has a collision or accident. Used by Head Injuries Criterion (HIC) [9] standard And used MADYMO (MAthematical DYnamic Models) [10] and the hybrid III 50th percentile male crash test dummy [11] for predicting force was affected with train occupant force was affected with the occupant’s train when the train has an accident, For found the innovation to make more safety for the occupant’s train.