The Tirupati-Mannargudi-Tirupati Pamani Express (17407/17408) will be permanently augmented with one AC three-tier coach and three sleeper class coaches from Tirupati with effect from July 27 and from Mannargudi from July 28. The revised composition of the trains after the augmentation will be: 2 AC three-tier coaches, three sleeper class coaches, four chair cars, 11 general second class coaches and two-luggage-cum-brake vans, a press release from the Tiruchi Railway Division said. Published - July 24, 2025 05:15 pm IST