Train No.12691 / 12692 Chennai Central – Sathya Sai Prashanthi Nilayam – Chennai Central weekly express trains will be permanently augmented by one First AC-cum-2nd AC coach ex. Chennai Central from 02.12.2016 and ex. Sathya Sai Prashanthi Nilayam from 03.12.2016.
Train No.12669 / 12670 Chennai Central – Chhapra – Chennai Central bi-weekly express trains will be permanently augmented by one First AC-cum-2nd AC coach ex. Chennai Central from 03.12.2016 and ex. Chhapra from 05.12.2016.
