The third special train from Guwahati to Bangalore left Guwahati this afternoon. Two ministers of Assam government had come to sea off the people. The train is carrying people who returned home from the Southern states in the wake of fake SMS threats.Earlier, North Eastern Frontier Railway ran two special trains between Guwahati and Bangalore .Official sources in Guwahati said that tickets have been provided free of cost by the Assam government to Chennai and Bangalore bound passengers. Adequate security arrangement has been made for the safe journey of the passengers.