Due to the commissioning of double line in Kondapuram – Tadipatri section of Guntakkal Division of South Central Railway, following will be the pattern of train services between 24.9.2012 - 05.10.2012.
- T.Nos.17651/17652 Chennai Egmore – Kacheguda- Chennai Egmore express trains will run on diverted route via. Renigunta, Gudur, Vijayawada, Kazipet Jn. from 24.9.2012 to 05.10.2012.
- T.Nos.16381/16382 Mumbai CST – Kanniyakumari – Mumbai CST express trains will run on diverted route via. Gooty, Dharmavaram and Bangalore City from 24.9.2012 to 05.10.2012.
- T.No.16351 Mumbai CST – Nagercoil Balaji Express leaving Mumbai CST on 25.9.2012, 29.9.2012 and 2.10.2012 will run on diverted route via. Gooty, Dharmavaram, Pakala, Tirupati and Renigunta.
- T.No.16352 Nagercoil – Mumbai CST Balaji Express leaving Nagercoil Jn. on 27.9.2012, 30.9.2012 and 4.10.2012 will run on diverted route via.Tirupati, Pakala, Dharmavaram and Gooty.