scr-bza divsion-----> experimental basis from 15 th may
1)12739/40 ----> vskp-sc g.rath halts at tadepalligudam for 1 min
2)17213/17214 -----> nagarsol -narsapur exps halt at kaikaluru,viravasaram 1min each
3)22819/20 ---- > vskp-ltt exp at kaikaluru for 1 min