yes you are perfectly correct , no one want some one else's TT for any train , but please Try to appreciate if someone is doing some good job and don't bring in personal vengeance santosh sir , if you like say you like it else dislike it apart from giving harsh and rude comments , after all we all are railfans not super Genius we know to love and enjoy the trains , as well based on our experience we know to recomend some good practice to railways , please dont be rough and rude to fellow railfans sir while sharing their thoughts sir