@@pankajpanda9740 wo dampers hote hai bhai, jab boggies judte hai to wo shock absorb kar lete hai, baki boggies ko jodne ke liye coupling joint use Kiya jata hai jaisa yaha dikhaya gaya hai.
In india safety,cleanliness of the train should improve.RAC,WL Tatkal words are replaced we tired out of these words we want change in Indian railways from booking of tickets to travelling.Tcs checking allowing berths,seats during journey how long this old system follows.we don't need bullet trains but switch over to new system which gives pleasure of journey.