Presenting the direct connectivity from Upper to Lower Andhra's region's can be much help full train, Connectivity to the all important cities of Andhra like Kadappa, Tadpatri, Yerraguntla, Guntakal, Dhone, Nandyal, Nararaopet connecting to Vijayawada, Rajamaundry, Vishakhapatnam.
Also these will be first to connect from Koraput / Araku to Vijayawada / Nandyal/ Guntakal /Tirupati.