The train comes under GN quota till RYD and all the stations issue tickets in the central pool quota from Kakinada. The berths which are occupied from Kakinada to end station SC/LPI are shown as end to end booking and of you click on the berth it will show. For intermediate station booking from Rajahmndry is shown by another color. At 1700 open IRCTC go to charts/vacancy tab and enter train number open each coach.