First arrival at Dawn, Blue chugger 16678 WDM 3A from Ponmalai Golden rock Diesel locomotive shed leading the Rameswaram bound 16851 Chennai Egmore - Rameswaram Boat mail leaves the Mainland and entering the Island of Rameswaram through the decades old 2.2 kms long Pamban bridge over the Gulf of Munnar towards its next halt at Pamban.