End of Kottavalsa - Kirandul Line: a magnificent view of the wagon tippler yard of Visakhapatnam Port Trust (VPT). WDS-6 shunters pushing the iron ore wagons into the tippler, emptying them and getting them ready for yet another long journey back onto the Kottavalsa - Kirandul line. Visakhapatnam, Dec 2003. By M. S. M. Saifullah.