Train No.12512 Thiruvananthapuram - Gorakhpur (via Chennai Central) Raptisagar express, scheduled to leave Thiruvananthapuram at 06.15 hrs. on 03.12.2017, has been rescheduled to leave Thiruvananthapuram at 08.30 hrs. on 03.12.2017 (late by 2 hours and 15 minutes) due to late running of pairing train.