Introduction of Train no 16191 / 16192 Tambaram -Tirunelveli Antyodaya Express Daily (via Mainline) - Vilupuram Junction - Cuddalore - Chidambaram - Thanjavur Junction - Trichy Junction - Madurai Junction with effective from 27.04.2018 (TBM - VM - TJ - TPJ - MDU- TEN) and 28.04.2018 (TEN - MDU - TPJ - TJ - VM - TBM).
TBM - VM - Electric Locomotive
VM - TEN - Diesel Locomotive