Consequent to train traffic regulation for track maintenance works in Chennai Division, Train No. 17229 Thiruvananthapuram Central – Secunderabad Junction Sabari Daily Express, scheduled to leave Thiruvananthapuram Central at 07.00 hrs. will be rescheduled to leave Thiruvananthapuram Central at 09.50 hrs.(ie. 2 hours 50 minutes) on 18th, 19th, 20th, 21st, 22nd, 23rd, 25th, 26th, 27th, 28th, 29th, 30th, July and 01st, 02nd & 03rd August, 2022(15 days). Regular schedule on Sundays.