The Kazipet-Balharshah Railway, BG, opened in stages 1924-27, from Kazipet via Pedipalli, Ramsgundah, Asifahbad Road to Balharshah. Section of NGSR Guaranteed Railway linking Chennai directly with Delhi. Total line length 145 miles (232km) .
The completion of this line created the Balharshah-Warangal Railway.
- Mss Eur F196/43; "Agent's report on the inspection of the construction of the Kazipet to Balharshah branch line."; 1921.
- Google Books “The History of Nizam’s Railways System” by Dr. Santosh Jaganath, pages 97-98; Retrieved 1 Dec 2016
- ”Indian railways new chronology” by Keith Scholey, May 2015
- “British Library Archives and Manuscripts Catalogue” - Search; Retrieved 8 Apr 2016