Coach Composition BBS to Vskp SLR GS GS GS A1 B1 B2 AB1 S10 S9....S2 S1 GS GS GS SLR. total 22 coach. The train halts at renigunta on 90% runs for more then 60mins till sapthagiri express leaves to Tirupati. So people going to Tirumala can get down and take a taxi directly from Renigunta or proceed to Tirupati bus stand enroute to tirumala.