Scr construction organisation - secunderabad division - proposed 3rd line with electrification between kazipet - kondapalli stations - transportation of p.way materials, proposed laying and linking of bg track, assembling and insertion of points & crossings, leading and dumping of stone ballast, welding of rails, fabrication and insertion of 60 kg glued insulated rail joints and execution of miscellaneous works from km.461.32 to km.522.40 between dornakal junction (including) and motumarri (excluding) stations