THANKS to RTI petition conquer. I normally insists during reservation itself reserved up-to Tambaram in the KOVILPATTI-CHENNAI EGMORE TICKET .Get down at TAMBARAM and proceed to GUINDY in the sub-urban train as advised to me by the GUINDY station master Thiru.ASOKAN previously.
SR should be notified this facts in the Main TT and CHENNAI Sub-urban TT as done by the WESTERN and CENTRAL RAILWAY.