•Railway board Approved Extension for 16343/16344 Thiruvananthapuram - Madurai Amritha Express Up to Rameswaram. (Issued on 14/08/2023)
•RSA with 16751/16752 Rameswaram - Chennai Egmore Boat Mail Express.
Note : Updated in TT as Thiruvananthapuram - Rameswaram Amirtha Express. (Waiting for Inaugural).