have 2years old daughter she has problems while traveling in AC coach of train, she screams a lot to get down the train to the extend of vomiting , she looks terrified and says words like put off the train, we have experiences of such things recently and we have to get down the train looking to her conditions what kind of problem she may have, i feel that she is afraid of night train journey in closed comartment, will travelling in non ac slipper coach help which has open window as she also asks to open the window relentlessly