Thirty express trains, including a dozen pair of express trains connecting Chennai Egmore to various southern towns like Rameswaram, Sengottai, Madurai, Kanniyakumari, Tiruchy, Mannargudi, Salem, Tuticorin, Tirunelveli and far off Trivandrum and Mangaluru in southern railway zone would be speeded up between 10 and 75 minutes from November 1.