The services of Visakhapatnam-Tirupati-Visakhapatnam weekly Suvidha special express, Visakhapatnam-Krishnarajapuram-Visakhapatnam bi-weekly Suvidha special, Visakhapatnam-Secunderabad-Visakhapatnam weekly special, Sambalpur-Yesvantapur-Sambalpur Suvidha weekly special and Bhubaneswar-Krishnarajapuram-Bhubaneswar bi-weekly Suvidha special have been...