Good news. Expecting trains from Ernakulam / Malabar / Konkan / Mumbai to Tiruchy / Delta regions (Thanjavur, Kumbakonam, Nagapattinam, Cuddalore) in the Palakkad - Pollachi route. Obviously, there will be lot of trains to South TN (Madurai, Rameshwaram, Tuticorin, Tirunelveli, etc) from Ernakulam / Malabar / Konkan / Mumbai regions in this section.