Six Coaches of Train No.12727 (Visakhapatnam- Hyderabad) Godavari Express derailed between Bibinagar and Ghatkesar near here in the early hours of Wednesday.
There was no casualties reported in the accident, SCR said in a release.
The derailed coaches are four sleeper class S1 to S4, one GS and SLR.
Passengers are being taken by the same train to Hyderabad by detaching the derailed coaches.
A helpline number 040 27786666 was set up to provide information on the derailment.